diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 353cf3a..f5f0668 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -3,4 +3,4 @@ channels:
 dependencies:
 - hatchling =1.27.0
 - hatch-vcs =0.5.0
-- python >=3.11,<3.15
\ No newline at end of file
+- python >=3.11,<3.15
diff --git a/pyproject.toml b/pyproject.toml
index 9178f3b..fa9463e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,7 +42,7 @@ Repository = "https://github.com/pyiron/pyiron_snippets"
 
 [project.optional-dependencies]
 tests = [
-    "cloudpickle==3.1.1",
+    "cloudpickle==3.1.2",
 ]
 
 [tool.hatch.build]