diff --git a/conformance/Dockerfile b/conformance/Dockerfile
index f87e1452d3..cb8a350a0e 100644
--- a/conformance/Dockerfile
+++ b/conformance/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.16
+FROM alpine:3.17
 ENV SONOBUOY_VERSION 0.56.10
 RUN apk add curl tar gzip
 RUN curl -sfL https://github.com/vmware-tanzu/sonobuoy/releases/download/v${SONOBUOY_VERSION}/sonobuoy_${SONOBUOY_VERSION}_linux_amd64.tar.gz | tar xvzf - -C /usr/bin