diff --git a/.binder/environment.yml b/.binder/environment.yml
index 3e90cd7b..3cde59a0 100644
--- a/.binder/environment.yml
+++ b/.binder/environment.yml
@@ -4,7 +4,7 @@ dependencies:
 - coveralls
 - coverage
 - bidict =0.23.1
-- cloudpickle =3.0.0
+- cloudpickle =3.1.0
 - executorlib =0.0.4
 - graphviz =9.0.0
 - pandas =2.2.3
diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 3e90cd7b..3cde59a0 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -4,7 +4,7 @@ dependencies:
 - coveralls
 - coverage
 - bidict =0.23.1
-- cloudpickle =3.0.0
+- cloudpickle =3.1.0
 - executorlib =0.0.4
 - graphviz =9.0.0
 - pandas =2.2.3
diff --git a/docs/environment.yml b/docs/environment.yml
index da337139..48bcb4a9 100644
--- a/docs/environment.yml
+++ b/docs/environment.yml
@@ -10,7 +10,7 @@ dependencies:
 - coveralls
 - coverage
 - bidict =0.23.1
-- cloudpickle =3.0.0
+- cloudpickle =3.1.0
 - executorlib =0.0.4
 - graphviz =9.0.0
 - pandas =2.2.3
diff --git a/pyproject.toml b/pyproject.toml
index 8df6803d..e27867a2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ classifiers = [
 ]
 dependencies = [
     "bidict==0.23.1",
-    "cloudpickle==3.0.0",
+    "cloudpickle==3.1.0",
     "executorlib==0.0.4",
     "graphviz==0.20.3",
     "pandas==2.2.3",