diff --git a/CHANGELOG.md b/CHANGELOG.md
index d42715e..937fe20 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.15.1](https://github.com/snakemake/snakemake-interface-common/compare/v1.15.0...v1.15.1) (2024-01-15)
+
+
+### Bug Fixes
+
+* do not set metavar in case of boolean CLI args (aka flags) ([#35](https://github.com/snakemake/snakemake-interface-common/issues/35)) ([c0fb61a](https://github.com/snakemake/snakemake-interface-common/commit/c0fb61a7f3b74b5778e8da3d612d41afcc280a5c))
+
 ## [1.15.0](https://github.com/snakemake/snakemake-interface-common/compare/v1.14.5...v1.15.0) (2023-12-08)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index fc4dcba..51c85de 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "snakemake-interface-common"
-version = "1.15.0"
+version = "1.15.1"
 description = "Common functions and classes for Snakemake and its plugins"
 authors = ["Johannes Koester <johannes.koester@uni-due.de>"]
 readme = "README.md"