diff --git a/tests/skills/requirements.txt b/tests/skills/requirements.txt
index 7f3d7d3e53..9d24dacb22 100644
--- a/tests/skills/requirements.txt
+++ b/tests/skills/requirements.txt
@@ -1,7 +1,7 @@
 # Standalone public skill tests; no backend or model credentials required.
 duckdb==2.0.0
 openpyxl==3.1.5
-Pillow==12.3.0
+Pillow==13.0.0
 pytest==9.1.1
 python-pptx==1.0.2
 requests==2.34.2