diff --git a/internal/image/__snapshots__/image_test.snap b/internal/image/__snapshots__/image_test.snap
index 35a072e1f7..dcc88b7dfe 100755
--- a/internal/image/__snapshots__/image_test.snap
+++ b/internal/image/__snapshots__/image_test.snap
@@ -1240,7 +1240,7 @@
         {
           "name": "ca-certificates-cacert",
           "version": "20191127-r2",
-          "commit": "9677580919b73ca6eff94d3d31b9a846b4e40612",
+          "commit": "f24637bad53762e9a2f847dd2e67bb91b1a615c2",
           "ecosystem": "Alpine:v3.18",
           "compareAs": "Alpine"
         },
diff --git a/internal/image/fixtures/test-alpine.Dockerfile b/internal/image/fixtures/test-alpine.Dockerfile
index 8fcf3132e4..5cf22e2812 100644
--- a/internal/image/fixtures/test-alpine.Dockerfile
+++ b/internal/image/fixtures/test-alpine.Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.10
+FROM alpine:3.10@sha256:451eee8bedcb2f029756dc3e9d73bab0e7943c1ac55cff3a4861c52a0fdd3e98
 
 # Switch the version to 3.19 to show the advisories published for the latest alpine versions
 COPY "alpine-3.19-alpine-release" "/etc/alpine-release"