diff --git a/CHANGELOG.md b/CHANGELOG.md
index e50a9fa5b..a1b58b09b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,3 +30,7 @@ Skipped
 - &rest arguments.
 - new bls and sec256 operators.
 
+## 0.1.36
+
+- modern lambda added
+- updated some internal data strucutres and call interfaces to support env variable renaming at during closure generation / lambda capture, or any step during transformation.
diff --git a/Cargo.toml b/Cargo.toml
index 43ad94367..6172b9058 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "clvm_tools_rs"
-version = "0.1.35"
+version = "0.1.36"
 edition = "2018"
 authors = ["Art Yerkes <art.yerkes@gmail.com>"]
 description = "tools for working with chialisp language; compiler, repl, python and wasm bindings"
diff --git a/wasm/Cargo.toml b/wasm/Cargo.toml
index fda4860f0..b37b03e44 100644
--- a/wasm/Cargo.toml
+++ b/wasm/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "clvm_tools_wasm"
-version = "0.1.35"
+version = "0.1.36"
 edition = "2018"
 authors = ["Art Yerkes <art.yerkes@gmail.com>"]
 description = "tools for working with chialisp language; compiler, repl, python and wasm bindings"
@@ -23,4 +23,4 @@ wasm-bindgen = "=0.2.83"
 wasm-bindgen-test = "=0.3.25"
 js-sys = "0.3.60"
 num-bigint = "0.4.0"
-num-traits = "0.2.15"
\ No newline at end of file
+num-traits = "0.2.15"