diff --git a/Cargo.toml b/Cargo.toml
index fe6afc9d..abff3bb1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,3 +35,6 @@ pyo3-build-config = { version = "0.22.0" }
 bencher = "0.1.5"
 paste = "1.0.7"
 codspeed-bencher-compat = "2.7.1"
+smallvec = "2.0.0-alpha.7"
+serde = "1.0.210"
+serde_json = "1.0.128"
diff --git a/crates/batson/Cargo.toml b/crates/batson/Cargo.toml
index 719de345..93ed0562 100644
--- a/crates/batson/Cargo.toml
+++ b/crates/batson/Cargo.toml
@@ -14,10 +14,10 @@ repository = {workspace = true}
 [dependencies]
 bytemuck = { version = "1.17.1", features = ["aarch64_simd", "derive", "align_offset"] }
 jiter = { workspace = true }
-serde = "1.0.210"
-serde_json = "1.0.128"
+serde = { workspace = true }
+serde_json = { workspace = true }
 simdutf8 = { version = "0.1.4", features = ["aarch64_neon"] }
-smallvec = "2.0.0-alpha.7"
+smallvec = { workspace = true }
 
 [dev-dependencies]
 bencher = { workspace = true }
diff --git a/crates/jiter/Cargo.toml b/crates/jiter/Cargo.toml
index 25ee0006..eef0dae8 100644
--- a/crates/jiter/Cargo.toml
+++ b/crates/jiter/Cargo.toml
@@ -15,7 +15,7 @@ repository = { workspace = true }
 num-bigint = { version = "0.4.4", optional = true }
 num-traits = "0.2.16"
 ahash = "0.8.0"
-smallvec = "2.0.0-alpha.7"
+smallvec = { workspace = true }
 pyo3 = { workspace = true, optional = true, features = ["num-bigint"] }
 lexical-parse-float = { version = "0.8.5", features =  ["format"] }
 bitvec = "1.0.1"
@@ -29,8 +29,8 @@ num-bigint = ["dep:num-bigint", "pyo3/num-bigint"]
 bencher = { workspace = true }
 paste = { workspace = true }
 codspeed-bencher-compat = { workspace = true }
-serde_json = {version = "1.0.87", features = ["preserve_order", "arbitrary_precision", "float_roundtrip"]}
-serde = "1.0.147"
+serde_json = { workspace = true, features = ["preserve_order", "arbitrary_precision", "float_roundtrip"]}
+serde = { workspace = true }
 pyo3 = { workspace = true, features = ["auto-initialize"] }
 
 [build-dependencies]