diff --git a/pdns-recursor/Dockerfile.alpine b/pdns-recursor/Dockerfile.alpine
index 9a798a9..34458f2 100644
--- a/pdns-recursor/Dockerfile.alpine
+++ b/pdns-recursor/Dockerfile.alpine
@@ -1,4 +1,4 @@
-FROM alpine:3.14.2
+FROM alpine:3.15.0
 
 RUN apk add --no-cache \
     pdns-recursor \