diff --git a/.claude/hooks/SessionStart.sh b/.claude/hooks/SessionStart.sh
index ed960f9..1380ab0 100755
--- a/.claude/hooks/SessionStart.sh
+++ b/.claude/hooks/SessionStart.sh
@@ -103,8 +103,8 @@ if [ ! -f "infection.phar" ]; then
     echo "infection is not installed. Downloading infection..."
 
     # Download Infection PHAR and signature
-    wget https://github.com/infection/infection/releases/download/0.33.0/infection.phar
-    wget https://github.com/infection/infection/releases/download/0.33.0/infection.phar.asc
+    wget https://github.com/infection/infection/releases/download/0.33.1/infection.phar
+    wget https://github.com/infection/infection/releases/download/0.33.1/infection.phar.asc
 
     # Validate Infection PHAR with GPG
     echo "Validating infection signature..."
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 611760f..a3fef13 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -164,8 +164,8 @@ jobs:
 
       - name: Download Infection PHAR
         run: |
-          wget https://github.com/infection/infection/releases/download/0.33.0/infection.phar
-          wget https://github.com/infection/infection/releases/download/0.33.0/infection.phar.asc
+          wget https://github.com/infection/infection/releases/download/0.33.1/infection.phar
+          wget https://github.com/infection/infection/releases/download/0.33.1/infection.phar.asc
 
       - name: Validate Infection PHAR
         run: |