diff --git a/Dockerfile b/Dockerfile
index 4349797..6be5198 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,14 @@
-FROM alpine:3.20.2
+FROM alpine:3.21.0
 
 RUN \
     # Update and install system applications
     apk add --update --no-cache \
-        bind=9.18.27-r0 \
-        bind-tools=9.18.27-r0 \
-        libcap=2.70-r0 \
-        python3=3.12.3-r2 \
-        py3-pip=24.0-r2 \
-        shadow=4.15.1-r0 \
+        bind=9.18.32-r0 \
+        bind-tools=9.18.32-r0 \
+        libcap=2.71-r0 \
+        python3=3.12.8-r1 \
+        py3-pip=24.3.1-r0 \
+        shadow=4.16.0-r1 \
         tini=0.19.0-r3 && \
     # Setup cache directory
     mkdir -p \