diff --git a/packages/cachekit-core-ts/Cargo.lock b/packages/cachekit-core-ts/Cargo.lock
index f72cd55..2ca505b 100644
--- a/packages/cachekit-core-ts/Cargo.lock
+++ b/packages/cachekit-core-ts/Cargo.lock
@@ -130,9 +130,9 @@ checksum = "1e748733b7cbc798e1434b6ac524f0c1ff2ab456fe201501e6497c8417a4fc33"
 
 [[package]]
 name = "cachekit-core"
-version = "0.3.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ee6235f73aefb0dc66b9cd0d333b9da928c8192e4234357a739fe756c2f8f23"
+checksum = "6aba1513135a7b92a124ad6983f7e80e5f5c78c4f9c74384079efa3fbf491eab"
 dependencies = [
  "aes",
  "aes-gcm",
diff --git a/packages/cachekit-core-ts/Cargo.toml b/packages/cachekit-core-ts/Cargo.toml
index e0c9e3d..087ce08 100644
--- a/packages/cachekit-core-ts/Cargo.toml
+++ b/packages/cachekit-core-ts/Cargo.toml
@@ -10,7 +10,7 @@ crate-type = ["cdylib"]
 [dependencies]
 napi = { version = "3", features = ["napi6"] }
 napi-derive = "3"
-cachekit-core = { version = "0.3.0", features = ["encryption"] }
+cachekit-core = { version = "0.4.0", features = ["encryption"] }
 
 [build-dependencies]
 napi-build = "2"
diff --git a/packages/cachekit-core-wasm/Cargo.lock b/packages/cachekit-core-wasm/Cargo.lock
index bc4b697..a33fc20 100644
--- a/packages/cachekit-core-wasm/Cargo.lock
+++ b/packages/cachekit-core-wasm/Cargo.lock
@@ -130,9 +130,9 @@ checksum = "fc652a48c352aef3ea3aed32080501cf3ef6ed5da78602a020c991775b0aff04"
 
 [[package]]
 name = "cachekit-core"
-version = "0.3.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ee6235f73aefb0dc66b9cd0d333b9da928c8192e4234357a739fe756c2f8f23"
+checksum = "6aba1513135a7b92a124ad6983f7e80e5f5c78c4f9c74384079efa3fbf491eab"
 dependencies = [
  "aes",
  "aes-gcm",
diff --git a/packages/cachekit-core-wasm/Cargo.toml b/packages/cachekit-core-wasm/Cargo.toml
index 86a66ab..004cd1d 100644
--- a/packages/cachekit-core-wasm/Cargo.toml
+++ b/packages/cachekit-core-wasm/Cargo.toml
@@ -18,7 +18,7 @@ crate-type = ["cdylib"]
 
 [dependencies]
 wasm-bindgen = "=0.2.121"
-cachekit-core = { version = "0.3.0", features = ["encryption"] }
+cachekit-core = { version = "0.4.0", features = ["encryption"] }
 
 # Standalone crate — never join an enclosing cargo workspace.
 [workspace]