diff --git a/pyproject.toml b/pyproject.toml
index a51e823..6033f1b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ classifiers = [
   "Operating System :: Unix"
 ]
 dependencies = [
-  "pandas==2.2.3",
+  "pandas==2.3.1",
   "simpy==4.1.1",
   "PyYAML==6.0.2",
   "jsonschema==4.23.0"
diff --git a/requirements.txt b/requirements.txt
index 64080bd..1c6a3c4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 # general
-pandas==2.2.3
+pandas==2.3.1
 
 # simulator
 simpy==4.1.1