diff --git a/Dockerfile b/Dockerfile
index 93dde4d..4d9254f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -29,7 +29,7 @@ RUN if [ "$ENABLE_COVERAGE" = "true" ]; then \
     fi
 
 # Runtime stage
-FROM alpine:3.19
+FROM alpine:3.22
 
 WORKDIR /app
 
diff --git a/Dockerfile.local b/Dockerfile.local
index 466a171..f33b9d9 100644
--- a/Dockerfile.local
+++ b/Dockerfile.local
@@ -26,7 +26,7 @@ RUN if [ "$ENABLE_COVERAGE" = "true" ]; then \
     fi
 
 # Runtime stage
-FROM alpine:3.19
+FROM alpine:3.22
 
 WORKDIR /app