diff --git a/CHANGELOG.md b/CHANGELOG.md
index c5fc3cd..8eaa2d0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,17 @@
+## [0.12.1] - 2025-10-03
+
+### 🐛 Bug Fixes
+
+- Replace cuckoo filter with bloom
 ## [0.12.0] - 2025-09-24
 
 ### 🐛 Bug Fixes
 
 - Added fossa CI workflow
+
+### ⚙️ Miscellaneous Tasks
+
+- Release
 ## [0.11.10-rc.2] - 2025-09-18
 
 ### 🐛 Bug Fixes
diff --git a/Cargo.lock b/Cargo.lock
index 65b0c67..a7728bb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -827,7 +827,7 @@ dependencies = [
 
 [[package]]
 name = "dictionary"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
  "async-trait",
  "reactor",
@@ -981,7 +981,7 @@ dependencies = [
 
 [[package]]
 name = "fastedge-run"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -1562,7 +1562,7 @@ dependencies = [
 
 [[package]]
 name = "http-backend"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
  "anyhow",
  "claims",
@@ -1604,7 +1604,7 @@ dependencies = [
 
 [[package]]
 name = "http-service"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -1986,7 +1986,7 @@ dependencies = [
 
 [[package]]
 name = "key-value-store"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
  "async-trait",
  "reactor",
@@ -2845,7 +2845,7 @@ dependencies = [
 
 [[package]]
 name = "reactor"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
  "wasmtime",
 ]
@@ -2967,7 +2967,7 @@ dependencies = [
 
 [[package]]
 name = "runtime"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -3161,7 +3161,7 @@ dependencies = [
 
 [[package]]
 name = "secret"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
  "anyhow",
  "reactor",
diff --git a/Cargo.toml b/Cargo.toml
index f24a783..84e6efb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ members = ["crates/*"]
 resolver = "2"
 
 [workspace.package]
-version = "0.12.0"
+version = "0.12.1"
 edition = "2021"
 publish = false
 authors = ["FastEdge Development Team"]
diff --git a/crates/key-value-store/src/lib.rs b/crates/key-value-store/src/lib.rs
index 900c7ea..28808dc 100644
--- a/crates/key-value-store/src/lib.rs
+++ b/crates/key-value-store/src/lib.rs
@@ -24,7 +24,7 @@ pub trait Store: Sync + Send {
 
     async fn zscan(&self, key: &str, pattern: &str) -> Result<Vec<(Value, f64)>, Error>;
 
-    async fn cf_exists(&self, key: &str, item: &str) -> Result<bool, Error>;
+    async fn bf_exists(&self, key: &str, item: &str) -> Result<bool, Error>;
 }
 
 #[async_trait::async_trait]
@@ -85,14 +85,14 @@ impl key_value::HostStore for KeyValueStore {
         KeyValueStore::zscan(self, store_id, &key, &pattern).await
     }
 
-    async fn cf_exists(
+    async fn bf_exists(
         &mut self,
         store: Resource<key_value::Store>,
         key: String,
         item: String,
     ) -> Result<bool, Error> {
         let store_id = store.rep();
-        KeyValueStore::cf_exists(self, store_id, &key, &item).await
+        KeyValueStore::bf_exists(self, store_id, &key, &item).await
     }
 
     async fn drop(&mut self, store: Resource<key_value::Store>) -> Result<(), wasmtime::Error> {
@@ -171,11 +171,11 @@ impl KeyValueStore {
 
     /// Get a value from a store by key.
     #[instrument(skip(self), level = "trace", ret, err)]
-    pub async fn cf_exists(&self, store: u32, key: &str, item: &str) -> Result<bool, Error> {
+    pub async fn bf_exists(&self, store: u32, key: &str, item: &str) -> Result<bool, Error> {
         let Some(store) = self.stores.get(store as usize) else {
             return Err(Error::NoSuchStore);
         };
-        store.cf_exists(key, item).await
+        store.bf_exists(key, item).await
     }
 }
 
diff --git a/crates/key-value-store/src/redis_impl.rs b/crates/key-value-store/src/redis_impl.rs
index 9d60658..3771aa8 100644
--- a/crates/key-value-store/src/redis_impl.rs
+++ b/crates/key-value-store/src/redis_impl.rs
@@ -71,14 +71,14 @@ impl Store for RedisStore {
         Ok(ret)
     }
 
-    async fn cf_exists(&self, key: &str, item: &str) -> Result<bool, Error> {
-        redis::cmd("CF.EXISTS")
+    async fn bf_exists(&self, key: &str, item: &str) -> Result<bool, Error> {
+        redis::cmd("BF.EXISTS")
             .arg(key)
             .arg(item)
             .query_async(&mut self.inner.clone())
             .await
             .map_err(|error| {
-                tracing::warn!(cause=?error, "redis cf_exists");
+                tracing::warn!(cause=?error, "redis bf_exists");
                 Error::InternalError
             })
     }
diff --git a/sdk b/sdk
index 8aa3aa9..5c85368 160000
--- a/sdk
+++ b/sdk
@@ -1 +1 @@
-Subproject commit 8aa3aa94e7a1f863249d1453b00f4cd154682080
+Subproject commit 5c85368c885ac9da94ae2dcdb75230df2205d14f