diff --git a/Cargo.lock b/Cargo.lock
index bc3ce9fb3..9bf4a6328 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2341,7 +2341,7 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen"
-version = "0.27.0"
+version = "0.28.0"
 dependencies = [
  "wit-bindgen-rt",
  "wit-bindgen-rust-macro",
@@ -2349,7 +2349,7 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen-c"
-version = "0.27.0"
+version = "0.28.0"
 dependencies = [
  "anyhow",
  "clap",
@@ -2364,7 +2364,7 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen-cli"
-version = "0.27.0"
+version = "0.28.0"
 dependencies = [
  "anyhow",
  "clap",
@@ -2387,7 +2387,7 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen-core"
-version = "0.27.0"
+version = "0.28.0"
 dependencies = [
  "anyhow",
  "heck 0.5.0",
@@ -2396,7 +2396,7 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen-csharp"
-version = "0.27.0"
+version = "0.28.0"
 dependencies = [
  "anyhow",
  "clap",
@@ -2413,7 +2413,7 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen-go"
-version = "0.27.0"
+version = "0.28.0"
 dependencies = [
  "anyhow",
  "clap",
@@ -2425,7 +2425,7 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen-markdown"
-version = "0.27.0"
+version = "0.28.0"
 dependencies = [
  "anyhow",
  "clap",
@@ -2437,14 +2437,14 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen-rt"
-version = "0.27.0"
+version = "0.28.0"
 dependencies = [
  "bitflags",
 ]
 
 [[package]]
 name = "wit-bindgen-rust"
-version = "0.27.0"
+version = "0.28.0"
 dependencies = [
  "anyhow",
  "clap",
@@ -2463,7 +2463,7 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen-rust-macro"
-version = "0.27.0"
+version = "0.28.0"
 dependencies = [
  "anyhow",
  "prettyplease",
@@ -2476,7 +2476,7 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen-teavm-java"
-version = "0.27.0"
+version = "0.28.0"
 dependencies = [
  "anyhow",
  "clap",
diff --git a/Cargo.toml b/Cargo.toml
index e76d313c3..87abd95f5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ resolver = "2"
 
 [workspace.package]
 edition = "2021"
-version = "0.27.0"
+version = "0.28.0"
 license = "Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT"
 repository = "https://github.com/bytecodealliance/wasi-rs"
 
@@ -38,14 +38,14 @@ wasm-metadata = "0.214.0"
 wit-parser = "0.214.0"
 wit-component = "0.214.0"
 
-wit-bindgen-core = { path = 'crates/core', version = '0.27.0' }
-wit-bindgen-c = { path = 'crates/c', version = '0.27.0' }
-wit-bindgen-rust = { path = "crates/rust", version = "0.27.0" }
-wit-bindgen-teavm-java = { path = 'crates/teavm-java', version = '0.27.0' }
-wit-bindgen-go = { path = 'crates/go', version = '0.27.0' }
-wit-bindgen-csharp = { path = 'crates/csharp', version = '0.27.0' }
-wit-bindgen-markdown = { path = 'crates/markdown', version = '0.27.0' }
-wit-bindgen = { path = 'crates/guest-rust', version = '0.27.0', default-features = false }
+wit-bindgen-core = { path = 'crates/core', version = '0.28.0' }
+wit-bindgen-c = { path = 'crates/c', version = '0.28.0' }
+wit-bindgen-rust = { path = "crates/rust", version = "0.28.0" }
+wit-bindgen-teavm-java = { path = 'crates/teavm-java', version = '0.28.0' }
+wit-bindgen-go = { path = 'crates/go', version = '0.28.0' }
+wit-bindgen-csharp = { path = 'crates/csharp', version = '0.28.0' }
+wit-bindgen-markdown = { path = 'crates/markdown', version = '0.28.0' }
+wit-bindgen = { path = 'crates/guest-rust', version = '0.28.0', default-features = false }
 
 [[bin]]
 name = "wit-bindgen"
diff --git a/crates/guest-rust/Cargo.toml b/crates/guest-rust/Cargo.toml
index bc931b927..43f2be1e7 100644
--- a/crates/guest-rust/Cargo.toml
+++ b/crates/guest-rust/Cargo.toml
@@ -12,8 +12,8 @@ Used when compiling Rust programs to the component model.
 """
 
 [dependencies]
-wit-bindgen-rust-macro = { path = "./macro", optional = true, version = "0.27.0" }
-wit-bindgen-rt = { path = "./rt", version = "0.27.0", features = ["bitflags"] }
+wit-bindgen-rust-macro = { path = "./macro", optional = true, version = "0.28.0" }
+wit-bindgen-rt = { path = "./rt", version = "0.28.0", features = ["bitflags"] }
 
 [features]
 default = ["macros", "realloc"]
diff --git a/crates/guest-rust/rt/src/cabi_realloc.c b/crates/guest-rust/rt/src/cabi_realloc.c
index f8b01a055..3687f341d 100644
--- a/crates/guest-rust/rt/src/cabi_realloc.c
+++ b/crates/guest-rust/rt/src/cabi_realloc.c
@@ -2,9 +2,9 @@
 
 #include <stdint.h>
 
-extern void *cabi_realloc_wit_bindgen_0_27_0(void *ptr, size_t old_size, size_t align, size_t new_size);
+extern void *cabi_realloc_wit_bindgen_0_28_0(void *ptr, size_t old_size, size_t align, size_t new_size);
 
 __attribute__((__weak__, __export_name__("cabi_realloc")))
 void *cabi_realloc(void *ptr, size_t old_size, size_t align, size_t new_size) {
-  return cabi_realloc_wit_bindgen_0_27_0(ptr, old_size, align, new_size);
+  return cabi_realloc_wit_bindgen_0_28_0(ptr, old_size, align, new_size);
 }
diff --git a/crates/guest-rust/rt/src/cabi_realloc.o b/crates/guest-rust/rt/src/cabi_realloc.o
index 441ee2bdf..cdb99a32b 100644
Binary files a/crates/guest-rust/rt/src/cabi_realloc.o and b/crates/guest-rust/rt/src/cabi_realloc.o differ
diff --git a/crates/guest-rust/rt/src/cabi_realloc.rs b/crates/guest-rust/rt/src/cabi_realloc.rs
index 8d8959725..90af32344 100644
--- a/crates/guest-rust/rt/src/cabi_realloc.rs
+++ b/crates/guest-rust/rt/src/cabi_realloc.rs
@@ -1,7 +1,7 @@
 // This file is generated by ./ci/rebuild-libcabi-realloc.sh
 
 #[no_mangle]
-pub unsafe extern "C" fn cabi_realloc_wit_bindgen_0_27_0(
+pub unsafe extern "C" fn cabi_realloc_wit_bindgen_0_28_0(
     old_ptr: *mut u8,
     old_len: usize,
     align: usize,
diff --git a/crates/guest-rust/rt/src/libwit_bindgen_cabi_realloc.a b/crates/guest-rust/rt/src/libwit_bindgen_cabi_realloc.a
index 0a890727b..aa8111db9 100644
Binary files a/crates/guest-rust/rt/src/libwit_bindgen_cabi_realloc.a and b/crates/guest-rust/rt/src/libwit_bindgen_cabi_realloc.a differ