diff --git a/src/imputation_evaluation/requirements.lock.txt b/src/imputation_evaluation/requirements.lock.txt
index 9e51045..06b439e 100644
--- a/src/imputation_evaluation/requirements.lock.txt
+++ b/src/imputation_evaluation/requirements.lock.txt
@@ -141,7 +141,7 @@ pandocfilters==1.5.1
 parso==0.8.7
 patsy==1.0.2
 pexpect==4.9.0
-pillow==12.2.0
+pillow==12.3.0
 pip==26.1.1
 platformdirs==4.9.6
 pluggy==1.6.0