diff --git a/util/bats-assert/Dockerfile b/util/bats-assert/Dockerfile
index 1f633ac..01f3c5f 100644
--- a/util/bats-assert/Dockerfile
+++ b/util/bats-assert/Dockerfile
@@ -16,7 +16,7 @@ RUN echo 'source "$(dirname "${BASH_SOURCE[0]}")/bats-support/load.bash"' > /out
 FROM scratch AS release
 COPY --from=build /out /
 
-FROM alpine AS test-gen
+FROM alpine:3.19 AS test-gen
 RUN apk add --no-cache bats
 WORKDIR /work
 COPY --from=release . .
diff --git a/util/bats-assert/test.bats.golden b/util/bats-assert/test.bats.golden
index eabcfa7..13e8830 100644
--- a/util/bats-assert/test.bats.golden
+++ b/util/bats-assert/test.bats.golden
@@ -27,5 +27,5 @@ not ok 5 run-fail
 
 The following warnings were encountered during tests:
 BW01: `run`'s command `./foobar` exited with code 127, indicating 'Command not found'. Use run's return code checks, e.g. `run -127`, to fix this message.
-      (from function `run' in file /usr/lib/bats-core/test_functions.bash, line 297,
+      (from function `run' in file /usr/lib/bats-core/test_functions.bash, line 421,
        in test file test.bats, line 15)