diff --git a/.github/workflows/der.yml b/.github/workflows/der.yml
index f050907b7..694fb4c73 100644
--- a/.github/workflows/der.yml
+++ b/.github/workflows/der.yml
@@ -38,10 +38,11 @@ jobs:
       - uses: RustCrypto/actions/cargo-hack-install@master
       - run: cargo hack build --target ${{ matrix.target }} --feature-powerset --exclude-features std,arbitrary
 
-  minimal-versions:
-    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
-    with:
-        working-directory: ${{ github.workflow }}
+  # TODO(tarcieri): re-enable this when we're not using unpublished prerelease dependencies
+  #  minimal-versions:
+  #    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
+  #    with:
+  #        working-directory: ${{ github.workflow }}
 
   test:
     strategy:
diff --git a/.github/workflows/pkcs1.yml b/.github/workflows/pkcs1.yml
index 8a31882cf..77ea98f9c 100644
--- a/.github/workflows/pkcs1.yml
+++ b/.github/workflows/pkcs1.yml
@@ -41,10 +41,11 @@ jobs:
       - uses: RustCrypto/actions/cargo-hack-install@master
       - run: cargo hack build --target ${{ matrix.target }} --feature-powerset --exclude-features std
 
-  minimal-versions:
-    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
-    with:
-        working-directory: ${{ github.workflow }}
+  # TODO(tarcieri): re-enable this when we're not using unpublished prerelease dependencies
+  #  minimal-versions:
+  #    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
+  #    with:
+  #        working-directory: ${{ github.workflow }}
 
   test:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/pkcs5.yml b/.github/workflows/pkcs5.yml
index c0c4ce144..a7eed4d73 100644
--- a/.github/workflows/pkcs5.yml
+++ b/.github/workflows/pkcs5.yml
@@ -40,10 +40,11 @@ jobs:
       - uses: RustCrypto/actions/cargo-hack-install@master
       - run: cargo hack build --target ${{ matrix.target }} --feature-powerset --exclude-features std
 
-  minimal-versions:
-    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
-    with:
-        working-directory: ${{ github.workflow }}
+# TODO(tarcieri): re-enable this when we're not using unpublished prerelease dependencies
+#  minimal-versions:
+#    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
+#    with:
+#        working-directory: ${{ github.workflow }}
 
   test:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/pkcs8.yml b/.github/workflows/pkcs8.yml
index cdba145ad..875c0e4a0 100644
--- a/.github/workflows/pkcs8.yml
+++ b/.github/workflows/pkcs8.yml
@@ -42,10 +42,11 @@ jobs:
       - uses: RustCrypto/actions/cargo-hack-install@master
       - run: cargo hack build --target ${{ matrix.target }} --feature-powerset --exclude-features getrandom,std,rand
 
-  minimal-versions:
-    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
-    with:
-        working-directory: ${{ github.workflow }}
+  # TODO(tarcieri): re-enable this when we're not using unpublished prerelease dependencies
+  #  minimal-versions:
+  #    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
+  #    with:
+  #        working-directory: ${{ github.workflow }}
 
   test:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/sec1.yml b/.github/workflows/sec1.yml
index 5f49d4ba3..c868b9f90 100644
--- a/.github/workflows/sec1.yml
+++ b/.github/workflows/sec1.yml
@@ -27,7 +27,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.65.0 # MSRV
+          - 1.70.0 # MSRV
           - stable
         target:
           - thumbv7em-none-eabi
@@ -41,17 +41,18 @@ jobs:
       - uses: RustCrypto/actions/cargo-hack-install@master
       - run: cargo hack build --target ${{ matrix.target }} --feature-powerset --exclude-features std
 
-  minimal-versions:
-    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
-    with:
-        working-directory: ${{ github.workflow }}
+# TODO(tarcieri): re-enable this when we're not using unpublished prerelease dependencies
+#  minimal-versions:
+#    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
+#    with:
+#        working-directory: ${{ github.workflow }}
 
   test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
         rust:
-          - 1.65.0 # MSRV
+          - 1.70.0 # MSRV
           - stable
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/spki.yml b/.github/workflows/spki.yml
index 730ea2cae..eaf51e899 100644
--- a/.github/workflows/spki.yml
+++ b/.github/workflows/spki.yml
@@ -40,10 +40,11 @@ jobs:
       - uses: RustCrypto/actions/cargo-hack-install@master
       - run: cargo hack build --target ${{ matrix.target }} --feature-powerset --exclude-features arbitrary,std
 
-  minimal-versions:
-    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
-    with:
-        working-directory: ${{ github.workflow }}
+# TODO(tarcieri): re-enable this when we're not using unpublished prerelease dependencies
+#  minimal-versions:
+#    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
+#    with:
+#        working-directory: ${{ github.workflow }}
 
   test:
     runs-on: ubuntu-latest
diff --git a/Cargo.lock b/Cargo.lock
index 47774a5ba..179c0d658 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -290,9 +290,9 @@ version = "0.2.0"
 dependencies = [
  "const-oid 0.9.6",
  "crmf",
- "der",
+ "der 0.7.8",
  "hex-literal 0.4.1",
- "spki",
+ "spki 0.7.3",
  "x509-cert",
 ]
 
@@ -304,20 +304,20 @@ dependencies = [
  "cbc",
  "cipher",
  "const-oid 0.9.6",
- "der",
+ "der 0.7.8",
  "ecdsa",
  "getrandom",
  "hex-literal 0.4.1",
  "p256",
- "pem-rfc7468",
- "pkcs5",
+ "pem-rfc7468 0.7.0",
+ "pkcs5 0.7.1",
  "rand",
  "rsa",
  "sha1",
  "sha2",
  "sha3",
  "signature",
- "spki",
+ "spki 0.7.3",
  "x509-cert",
  "zeroize",
 ]
@@ -394,8 +394,8 @@ version = "0.2.0"
 dependencies = [
  "cms",
  "const-oid 0.9.6",
- "der",
- "spki",
+ "der 0.7.8",
+ "spki 0.7.3",
  "x509-cert",
 ]
 
@@ -425,14 +425,28 @@ dependencies = [
 [[package]]
 name = "der"
 version = "0.7.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fffa369a668c8af7dbf8b5e56c9f744fbd399949ed171606040001947de40b1c"
+dependencies = [
+ "arbitrary",
+ "const-oid 0.9.6",
+ "der_derive 0.7.2",
+ "flagset",
+ "pem-rfc7468 0.7.0",
+ "zeroize",
+]
+
+[[package]]
+name = "der"
+version = "0.8.0-pre"
 dependencies = [
  "arbitrary",
  "bytes",
  "const-oid 0.9.6",
- "der_derive",
+ "der_derive 0.8.0-pre",
  "flagset",
  "hex-literal 0.4.1",
- "pem-rfc7468",
+ "pem-rfc7468 1.0.0-pre",
  "proptest",
  "time",
  "zeroize",
@@ -441,6 +455,17 @@ dependencies = [
 [[package]]
 name = "der_derive"
 version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5fe87ce4529967e0ba1dcf8450bab64d97dfd5010a6256187ffe2e43e6f0e049"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "der_derive"
+version = "0.8.0-pre"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -494,12 +519,12 @@ version = "0.16.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ee27f32b5c5292967d2d4a9d7f1e0b0aed2c15daded5a60300e4abb9d8020bca"
 dependencies = [
- "der",
+ "der 0.7.8",
  "digest",
  "elliptic-curve",
  "rfc6979",
  "signature",
- "spki",
+ "spki 0.7.3",
 ]
 
 [[package]]
@@ -520,10 +545,10 @@ dependencies = [
  "ff",
  "generic-array",
  "group",
- "pem-rfc7468",
- "pkcs8",
+ "pem-rfc7468 0.7.0",
+ "pkcs8 0.10.2",
  "rand_core",
- "sec1",
+ "sec1 0.7.3",
  "subtle",
  "zeroize",
 ]
@@ -710,9 +735,9 @@ dependencies = [
 name = "gss-api"
 version = "0.1.0"
 dependencies = [
- "der",
+ "der 0.7.8",
  "hex-literal 0.4.1",
- "spki",
+ "spki 0.7.3",
  "x509-cert",
 ]
 
@@ -934,6 +959,15 @@ dependencies = [
 [[package]]
 name = "pem-rfc7468"
 version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88b39c9bfcfc231068454382784bb460aae594343fb030d46e9f50a645418412"
+dependencies = [
+ "base64ct",
+]
+
+[[package]]
+name = "pem-rfc7468"
+version = "1.0.0-pre"
 dependencies = [
  "base64ct",
 ]
@@ -953,12 +987,23 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 [[package]]
 name = "pkcs1"
 version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8ffb9f10fa047879315e6625af03c164b16962a5368d724ed16323b68ace47f"
+dependencies = [
+ "der 0.7.8",
+ "pkcs8 0.10.2",
+ "spki 0.7.3",
+]
+
+[[package]]
+name = "pkcs1"
+version = "0.8.0-pre"
 dependencies = [
  "const-oid 0.9.6",
- "der",
+ "der 0.8.0-pre",
  "hex-literal 0.4.1",
- "pkcs8",
- "spki",
+ "pkcs8 0.11.0-pre",
+ "spki 0.8.0-pre",
  "tempfile",
 ]
 
@@ -968,13 +1013,13 @@ version = "0.1.0"
 dependencies = [
  "cms",
  "const-oid 0.9.6",
- "der",
+ "der 0.7.8",
  "digest",
  "hex-literal 0.3.4",
- "pkcs5",
- "pkcs8",
+ "pkcs5 0.7.1",
+ "pkcs8 0.10.2",
  "sha2",
- "spki",
+ "spki 0.7.3",
  "subtle-encoding",
  "whirlpool",
  "x509-cert",
@@ -984,28 +1029,56 @@ dependencies = [
 [[package]]
 name = "pkcs5"
 version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e847e2c91a18bfa887dd028ec33f2fe6f25db77db3619024764914affe8b69a6"
+dependencies = [
+ "aes",
+ "cbc",
+ "der 0.7.8",
+ "des",
+ "pbkdf2",
+ "scrypt",
+ "sha2",
+ "spki 0.7.3",
+]
+
+[[package]]
+name = "pkcs5"
+version = "0.8.0-pre"
 dependencies = [
  "aes",
  "cbc",
- "der",
+ "der 0.8.0-pre",
  "des",
  "hex-literal 0.4.1",
  "pbkdf2",
  "scrypt",
  "sha1",
  "sha2",
- "spki",
+ "spki 0.8.0-pre",
 ]
 
 [[package]]
 name = "pkcs8"
 version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f950b2377845cebe5cf8b5165cb3cc1a5e0fa5cfa3e1f7f55707d8fd82e0a7b7"
+dependencies = [
+ "der 0.7.8",
+ "pkcs5 0.7.1",
+ "rand_core",
+ "spki 0.7.3",
+]
+
+[[package]]
+name = "pkcs8"
+version = "0.11.0-pre"
 dependencies = [
- "der",
+ "der 0.8.0-pre",
  "hex-literal 0.4.1",
- "pkcs5",
+ "pkcs5 0.8.0-pre",
  "rand_core",
- "spki",
+ "spki 0.8.0-pre",
  "subtle",
  "tempfile",
 ]
@@ -1207,12 +1280,12 @@ dependencies = [
  "num-bigint-dig",
  "num-integer",
  "num-traits",
- "pkcs1",
- "pkcs8",
+ "pkcs1 0.7.5",
+ "pkcs8 0.10.2",
  "rand_core",
  "sha2",
  "signature",
- "spki",
+ "spki 0.7.3",
  "subtle",
  "zeroize",
 ]
@@ -1318,13 +1391,27 @@ dependencies = [
 [[package]]
 name = "sec1"
 version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3e97a565f76233a6003f9f5c54be1d9c5bdfa3eccfb189469f11ec4901c47dc"
 dependencies = [
  "base16ct",
- "der",
+ "der 0.7.8",
+ "generic-array",
+ "pkcs8 0.10.2",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "sec1"
+version = "0.8.0-pre"
+dependencies = [
+ "base16ct",
+ "der 0.8.0-pre",
  "generic-array",
  "hex-literal 0.4.1",
- "pkcs8",
- "serdect 0.2.0",
+ "pkcs8 0.11.0-pre",
+ "serdect",
  "subtle",
  "tempfile",
  "zeroize",
@@ -1386,16 +1473,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "serdect"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a84f14a19e9a014bb9f4512488d9829a68e04ecabffb0f9904cd1ace94598177"
-dependencies = [
- "base16ct",
- "serde",
-]
-
 [[package]]
 name = "serdect"
 version = "0.3.0-pre"
@@ -1479,10 +1556,21 @@ checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 [[package]]
 name = "spki"
 version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d91ed6c858b01f942cd56b37a94b3e0a1798290327d1236e4d9cf4eaca44d29d"
+dependencies = [
+ "arbitrary",
+ "base64ct",
+ "der 0.7.8",
+]
+
+[[package]]
+name = "spki"
+version = "0.8.0-pre"
 dependencies = [
  "arbitrary",
  "base64ct",
- "der",
+ "der 0.8.0-pre",
  "hex-literal 0.4.1",
  "sha2",
  "tempfile",
@@ -1829,7 +1917,7 @@ version = "0.2.5"
 dependencies = [
  "arbitrary",
  "const-oid 0.9.6",
- "der",
+ "der 0.7.8",
  "ecdsa",
  "hex-literal 0.4.1",
  "p256",
@@ -1839,7 +1927,7 @@ dependencies = [
  "sha1",
  "sha2",
  "signature",
- "spki",
+ "spki 0.7.3",
  "tempfile",
  "tls_codec",
  "x509-cert-test-support",
@@ -1859,10 +1947,10 @@ name = "x509-ocsp"
 version = "0.2.0"
 dependencies = [
  "const-oid 0.9.6",
- "der",
+ "der 0.7.8",
  "hex-literal 0.4.1",
  "rand_core",
- "spki",
+ "spki 0.7.3",
  "x509-cert",
 ]
 
@@ -1872,7 +1960,7 @@ version = "0.1.0"
 dependencies = [
  "cmpv2",
  "cms",
- "der",
+ "der 0.7.8",
  "hex-literal 0.4.1",
  "x509-cert",
 ]
diff --git a/der/Cargo.toml b/der/Cargo.toml
index f53164653..b7f088226 100644
--- a/der/Cargo.toml
+++ b/der/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "der"
-version = "0.7.8"
+version = "0.8.0-pre"
 description = """
 Pure Rust embedded-friendly implementation of the Distinguished Encoding Rules
 (DER) for Abstract Syntax Notation One (ASN.1) as described in ITU X.690 with
@@ -19,9 +19,9 @@ rust-version = "1.65"
 arbitrary = { version = "1.3", features = ["derive"], optional = true }
 bytes = { version = "1", optional = true, default-features = false }
 const-oid = { version = "0.9.2", optional = true }
-der_derive = { version = "0.7.2", optional = true }
+der_derive = { version = "=0.8.0-pre", optional = true }
 flagset = { version = "0.4.4", optional = true }
-pem-rfc7468 = { version = "0.7", optional = true, features = ["alloc"] }
+pem-rfc7468 = { version = "=1.0.0-pre", optional = true, features = ["alloc"] }
 time = { version = "0.3.4", optional = true, default-features = false }
 zeroize = { version = "1.5", optional = true, default-features = false }
 
diff --git a/der/derive/Cargo.toml b/der/derive/Cargo.toml
index cced55dcb..a20a86eb3 100644
--- a/der/derive/Cargo.toml
+++ b/der/derive/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "der_derive"
-version = "0.7.2"
+version = "0.8.0-pre"
 description = "Custom derive support for the `der` crate's `Choice` and `Sequence` traits"
 authors = ["RustCrypto Developers"]
 license = "Apache-2.0 OR MIT"
diff --git a/pem-rfc7468/Cargo.toml b/pem-rfc7468/Cargo.toml
index acbeed241..634cda35a 100644
--- a/pem-rfc7468/Cargo.toml
+++ b/pem-rfc7468/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pem-rfc7468"
-version = "0.7.0"
+version = "1.0.0-pre"
 description = """
 PEM Encoding (RFC 7468) for PKIX, PKCS, and CMS Structures, implementing a
 strict subset of the original Privacy-Enhanced Mail encoding intended
diff --git a/pkcs1/Cargo.toml b/pkcs1/Cargo.toml
index cdc15b4e7..4bbcea44f 100644
--- a/pkcs1/Cargo.toml
+++ b/pkcs1/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pkcs1"
-version = "0.7.5"
+version = "0.8.0-pre"
 description = """
 Pure Rust implementation of Public-Key Cryptography Standards (PKCS) #1:
 RSA Cryptography Specifications Version 2.2 (RFC 8017)
@@ -15,11 +15,11 @@ edition = "2021"
 rust-version = "1.60"
 
 [dependencies]
-der = { version = "0.7", features = ["oid"] }
-spki = { version = "0.7" }
+der = { version = "=0.8.0-pre", features = ["oid"] }
+spki = { version = "=0.8.0-pre" }
 
 # optional dependencies
-pkcs8 = { version = "0.10", optional = true, default-features = false }
+pkcs8 = { version = "=0.11.0-pre", optional = true, default-features = false }
 
 [dev-dependencies]
 const-oid = { version = "0.9", features = ["db"] } # TODO: path = "../const-oid"
diff --git a/pkcs5/Cargo.toml b/pkcs5/Cargo.toml
index bba3192a6..9f31fabf2 100644
--- a/pkcs5/Cargo.toml
+++ b/pkcs5/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pkcs5"
-version = "0.7.1"
+version = "0.8.0-pre"
 description = """
 Pure Rust implementation of Public-Key Cryptography Standards (PKCS) #5:
 Password-Based Cryptography Specification Version 2.1 (RFC 8018)
@@ -15,8 +15,8 @@ edition = "2021"
 rust-version = "1.65"
 
 [dependencies]
-der = { version = "0.7", features = ["oid"] }
-spki = { version = "0.7" }
+der = { version = "=0.8.0-pre", features = ["oid"] }
+spki = { version = "=0.8.0-pre" }
 
 # optional dependencies
 cbc = { version = "0.1.2", optional = true }
diff --git a/pkcs8/Cargo.toml b/pkcs8/Cargo.toml
index 9d591f53f..4ee026bea 100644
--- a/pkcs8/Cargo.toml
+++ b/pkcs8/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pkcs8"
-version = "0.10.2"
+version = "0.11.0-pre"
 description = """
 Pure Rust implementation of Public-Key Cryptography Standards (PKCS) #8:
 Private-Key Information Syntax Specification (RFC 5208), with additional
@@ -16,12 +16,12 @@ edition = "2021"
 rust-version = "1.65"
 
 [dependencies]
-der = { version = "0.7", features = ["oid"] }
-spki = { version = "0.7.1" }
+der = { version = "=0.8.0-pre", features = ["oid"] }
+spki = { version = "=0.8.0-pre" }
 
 # optional dependencies
 rand_core = { version = "0.6", optional = true, default-features = false }
-pkcs5 = { version = "0.7", optional = true }
+pkcs5 = { version = "=0.8.0-pre", optional = true }
 subtle = { version = "2", optional = true, default-features = false }
 
 [dev-dependencies]
diff --git a/sec1/Cargo.toml b/sec1/Cargo.toml
index eaa20b996..255079701 100644
--- a/sec1/Cargo.toml
+++ b/sec1/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sec1"
-version = "0.7.3"
+version = "0.8.0-pre"
 description = """
 Pure Rust implementation of SEC1: Elliptic Curve Cryptography encoding formats
 including ASN.1 DER-serialized private keys as well as the
@@ -13,14 +13,14 @@ categories = ["cryptography", "data-structures", "encoding", "no-std", "parser-i
 keywords = ["crypto", "key", "elliptic-curve", "secg"]
 readme = "README.md"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.70"
 
 [dependencies]
 base16ct = { version = "0.2", optional = true, default-features = false }
-der = { version = "0.7", optional = true, features = ["oid"] }
+der = { version = "=0.8.0-pre", optional = true, features = ["oid"] }
 generic-array = { version = "0.14.7", optional = true, default-features = false }
-pkcs8 = { version = "0.10", optional = true, default-features = false }
-serdect = { version = "0.2", optional = true, default-features = false, features = ["alloc"] }
+pkcs8 = { version = "=0.11.0-pre", optional = true, default-features = false }
+serdect = { version = "=0.3.0-pre", optional = true, default-features = false, features = ["alloc"] }
 subtle = { version = "2", optional = true, default-features = false }
 zeroize = { version = "1", optional = true, default-features = false }
 
diff --git a/sec1/README.md b/sec1/README.md
index 5678de673..610b39ae9 100644
--- a/sec1/README.md
+++ b/sec1/README.md
@@ -18,7 +18,7 @@ formats including ASN.1 DER-serialized private keys (also described in
 
 ## Minimum Supported Rust Version
 
-This crate requires **Rust 1.65** at a minimum.
+This crate requires **Rust 1.70** at a minimum.
 
 We may change the MSRV in the future, but it will be accompanied by a minor
 version bump.
@@ -45,7 +45,7 @@ dual licensed as above, without any additional terms or conditions.
 [docs-image]: https://docs.rs/sec1/badge.svg
 [docs-link]: https://docs.rs/sec1/
 [license-image]: https://img.shields.io/badge/license-Apache2.0/MIT-blue.svg
-[rustc-image]: https://img.shields.io/badge/rustc-1.65+-blue.svg
+[rustc-image]: https://img.shields.io/badge/rustc-1.70+-blue.svg
 [chat-image]: https://img.shields.io/badge/zulip-join_chat-blue.svg
 [chat-link]: https://rustcrypto.zulipchat.com/#narrow/stream/300570-formats
 [build-image]: https://github.com/RustCrypto/formats/workflows/sec1/badge.svg?branch=master&event=push
diff --git a/spki/Cargo.toml b/spki/Cargo.toml
index e9e268731..42b5cd453 100644
--- a/spki/Cargo.toml
+++ b/spki/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "spki"
-version = "0.7.3"
+version = "0.8.0-pre"
 description = """
 X.509 Subject Public Key Info (RFC5280) describing public keys as well as their
 associated AlgorithmIdentifiers (i.e. OIDs)
@@ -15,7 +15,7 @@ edition = "2021"
 rust-version = "1.65"
 
 [dependencies]
-der = { version = "0.7.2", features = ["oid"] }
+der = { version = "=0.8.0-pre", features = ["oid"] }
 
 # Optional dependencies
 arbitrary = { version = "1.2", features = ["derive"], optional = true }