diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d5d43e2..fa5124d7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,5 @@
 # Changelog
 
-## [v0.0.22] - 2022-10-28
-
-## Added
-**uplc**: Expose various Pallas primitives from UPLC to make constructing 
-UPLC types possible for consumers
-
 ## [next] - 2022-MM-DD
 
 ### Added
@@ -14,6 +8,8 @@ UPLC types possible for consumers
 **aiken**: Typechecking
 **aiken**: Inject `aiken/builtin` module with some functions from `DefaultFunction` in UPLC directly exposed
 **aiken-lang**: add `infer` method to `UntypedModule` which returns a `TypedModule`
+**uplc**: Expose various Pallas primitives from UPLC to make constructing
+UPLC types possible for consumers
 
 ### Changed
 
diff --git a/Cargo.lock b/Cargo.lock
index a21a9927..38d31c98 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1202,7 +1202,7 @@ checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
 
 [[package]]
 name = "uplc"
-version = "0.0.22"
+version = "0.0.21"
 dependencies = [
  "anyhow",
  "cryptoxide",
diff --git a/crates/cli/Cargo.toml b/crates/cli/Cargo.toml
index 8bc4cb67..19e34dc7 100644
--- a/crates/cli/Cargo.toml
+++ b/crates/cli/Cargo.toml
@@ -19,7 +19,7 @@ pallas-primitives = "0.14.0-alpha.3"
 pallas-traverse = "0.14.0-alpha.3"
 serde = { version = "1.0.144", features = ["derive"] }
 serde_json = "1.0.85"
-uplc = { path = '../uplc', version = "0.0.22" }
+uplc = { path = '../uplc', version = "0.0.21" }
 aiken-lang = { path = "../lang", version = "0.0.20" }
 toml = "0.5.9"
 walkdir = "2.3.2"
diff --git a/crates/lang/Cargo.toml b/crates/lang/Cargo.toml
index 6bdcac67..ea87771c 100644
--- a/crates/lang/Cargo.toml
+++ b/crates/lang/Cargo.toml
@@ -17,7 +17,7 @@ itertools = "0.10.5"
 miette = "5.2.0"
 strum = "0.24.1"
 thiserror = "1.0.37"
-uplc = { path = '../uplc', version = "0.0.22" }
+uplc = { path = '../uplc', version = "0.0.21" }
 vec1 = "1.8.0"
 
 [dev-dependencies]
diff --git a/crates/uplc/Cargo.toml b/crates/uplc/Cargo.toml
index bd68f202..4f35e214 100644
--- a/crates/uplc/Cargo.toml
+++ b/crates/uplc/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "uplc"
 description = "Utilities for working with Untyped Plutus Core"
-version = "0.0.22"
+version = "0.0.21"
 edition = "2021"
 repository = "https://github.com/txpipe/aiken/crates/uplc"
 homepage = "https://github.com/txpipe/aiken"