diff --git a/Dockerfile b/Dockerfile
index 45d7cd8f0520be40c994d57e2ce309500bb3cde6..bcc9e0976b0fbe57b0a7324e6558e11ccc5897ef 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.17 as fetcher
+FROM alpine:3.18 as fetcher
 
 # Ubuntu focal architecture
 ARG FOCAL_ARCH="amd64"