diff --git a/codex-rs/Cargo.lock b/codex-rs/Cargo.lock
index d6d73bf05..9e61437a9 100644
--- a/codex-rs/Cargo.lock
+++ b/codex-rs/Cargo.lock
@@ -1682,7 +1682,7 @@ dependencies = [
 name = "codex-utils-cache"
 version = "0.0.0"
 dependencies = [
- "lru",
+ "lru 0.16.2",
  "sha1",
  "tokio",
 ]
@@ -2701,6 +2701,12 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
 
+[[package]]
+name = "foldhash"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77ce24cb58228fbb8aa041425bb1050850ac19177686ea6e0f41a70416f56fdb"
+
 [[package]]
 name = "foreign-types"
 version = "0.3.2"
@@ -2974,7 +2980,7 @@ checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1"
 dependencies = [
  "allocator-api2",
  "equivalent",
- "foldhash",
+ "foldhash 0.1.5",
 ]
 
 [[package]]
@@ -2982,6 +2988,11 @@ name = "hashbrown"
 version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
+dependencies = [
+ "allocator-api2",
+ "equivalent",
+ "foldhash 0.2.0",
+]
 
 [[package]]
 name = "heck"
@@ -3804,6 +3815,15 @@ dependencies = [
  "hashbrown 0.15.5",
 ]
 
+[[package]]
+name = "lru"
+version = "0.16.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96051b46fc183dc9cd4a223960ef37b9af631b55191852a8274bfef064cda20f"
+dependencies = [
+ "hashbrown 0.16.1",
+]
+
 [[package]]
 name = "lru-slab"
 version = "0.1.2"
@@ -5151,7 +5171,7 @@ dependencies = [
  "indoc",
  "instability",
  "itertools 0.13.0",
- "lru",
+ "lru 0.12.5",
  "paste",
  "strum 0.26.3",
  "unicode-segmentation",
diff --git a/codex-rs/Cargo.toml b/codex-rs/Cargo.toml
index e50ca35e0..70d098183 100644
--- a/codex-rs/Cargo.toml
+++ b/codex-rs/Cargo.toml
@@ -149,7 +149,7 @@ landlock = "0.4.1"
 lazy_static = "1"
 libc = "0.2.177"
 log = "0.4"
-lru = "0.12.5"
+lru = "0.16.2"
 maplit = "1.0.2"
 mime_guess = "2.0.5"
 multimap = "0.10.0"