diff --git a/test/externaldata/dummy-provider/Dockerfile b/test/externaldata/dummy-provider/Dockerfile
index 7c8319a32ac..2274eff6f9e 100644
--- a/test/externaldata/dummy-provider/Dockerfile
+++ b/test/externaldata/dummy-provider/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.22-bookworm@sha256:39b7e6ebaca464d51989858871f792f2e186dce8ce0cbdba7e88e4444b244407 as builder
+FROM --platform=$BUILDPLATFORM golang:1.23-bookworm@sha256:1a5326b07cbab12f4fd7800425f2cf25ff2bd62c404ef41b56cb99669a710a83 as builder
 
 ARG TARGETPLATFORM
 ARG TARGETOS