diff --git a/CHANGELOG.md b/CHANGELOG.md
index c66ba27..7575f44 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 <!--next-version-placeholder-->
 
+## v0.33.1 (2022-10-02)
+### Fix
+* Fix divide by zero error in non CT/GA mismatc ([`3bae3c6`](https://github.com/metaDMG-dev/metaDMG-core/commit/3bae3c6fd810fcf5a0c311f4bb73e7ed6793e010))
+
 ## v0.33.0 (2022-09-30)
 ### Feature
 * Add non_CT_GA_damage_frequency ([`ea18e7a`](https://github.com/metaDMG-dev/metaDMG-core/commit/ea18e7a0deedd1796003b0071500ea928efae906))
diff --git a/pyproject.toml b/pyproject.toml
index 64e6fef..b0e2662 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "metaDMG"
-version = "0.33.0"
+version = "0.33.1"
 description = "metaDMG: Estimating ancient damage in (meta)genomic DNA rapidly"
 authors = ["Christian Michelsen <christianmichelsen@gmail.com>"]
 license = "MIT"