diff --git a/2023_EuroSciPy/pyproject.toml b/2023_EuroSciPy/pyproject.toml
index 4a1a90b..b7a2c52 100644
--- a/2023_EuroSciPy/pyproject.toml
+++ b/2023_EuroSciPy/pyproject.toml
@@ -11,6 +11,6 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
-    "pytest==8.3.2",
+    "pytest==8.3.3",
     "hypothesis==6.102.6",
 ]
diff --git a/2023_PyData_Berlin/requirements.txt b/2023_PyData_Berlin/requirements.txt
index bc74147..e36c163 100644
--- a/2023_PyData_Berlin/requirements.txt
+++ b/2023_PyData_Berlin/requirements.txt
@@ -1,6 +1,6 @@
 numpy==1.26.4
 pandas==2.2.3
 matplotlib==3.9.0
-pytest==8.3.2
+pytest==8.3.3
 flake8==7.0.0
 black==24.4.2