diff --git a/core/engine/Cargo.toml b/core/engine/Cargo.toml
index 96601ed4..eebb1d0c 100644
--- a/core/engine/Cargo.toml
+++ b/core/engine/Cargo.toml
@@ -3,7 +3,7 @@ authors = ["GoRules Team <bot@gorules.io>"]
 description = "Business rules engine"
 name = "zen-engine"
 license = "MIT"
-version = "0.18.0"
+version = "0.18.1"
 edition = "2021"
 repository = "https://github.com/gorules/zen.git"
 
@@ -24,7 +24,7 @@ fixedbitset = "0.4.2"
 futures = { workspace = true }
 rquickjs = { version = "0.4.3", features = ["macro", "loader", "rust-alloc"] }
 itertools = "0.12.1"
-zen-expression = { path = "../expression", version = "0.18.0" }
+zen-expression = { path = "../expression", version = "0.18.1" }
 
 [dev-dependencies]
 tokio = { version = "1.35.1", features = ["rt", "macros"] }
diff --git a/core/expression/Cargo.toml b/core/expression/Cargo.toml
index 682580dd..c5e57985 100644
--- a/core/expression/Cargo.toml
+++ b/core/expression/Cargo.toml
@@ -3,7 +3,7 @@ authors = ["GoRules Team <bot@gorules.io>"]
 description = "Zen Expression Language"
 name = "zen-expression"
 license = "MIT"
-version = "0.18.0"
+version = "0.18.1"
 edition = "2021"
 repository = "https://github.com/gorules/zen.git"
 
diff --git a/core/expression_repl/Cargo.toml b/core/expression_repl/Cargo.toml
index c26e9cb1..2a6515f4 100644
--- a/core/expression_repl/Cargo.toml
+++ b/core/expression_repl/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "expression_repl"
-version = "0.18.0"
+version = "0.18.1"
 edition = "2021"
 publish = false
 
@@ -10,5 +10,5 @@ publish = false
 colored = "2.1.0"
 rustyline = "13.0.0"
 serde_json = { workspace = true }
-zen-expression = { path = "../expression", version = "0.18.0" }
+zen-expression = { path = "../expression", version = "0.18.1" }