diff --git a/internal/witness/cmd/witness/Dockerfile b/internal/witness/cmd/witness/Dockerfile
index 7a1ac1189d..fad539f900 100644
--- a/internal/witness/cmd/witness/Dockerfile
+++ b/internal/witness/cmd/witness/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21.6-bookworm@sha256:c4b696f1b2bf7d42e02b62b160c3f81c39386e1c567603df8c514ad6ce93361d AS builder
+FROM golang:1.21.6-bookworm@sha256:d8c365d63879c2312e332cb796961f2695dd65124ceb3c0247d9c5426b7dde5f AS builder
 
 ARG GOFLAGS=""
 ENV GOFLAGS=$GOFLAGS
@@ -18,7 +18,7 @@ COPY . .
 RUN go build -o /build/bin/witness ./internal/witness/cmd/witness
 
 # Build release image
-FROM golang:1.21.6-bookworm@sha256:c4b696f1b2bf7d42e02b62b160c3f81c39386e1c567603df8c514ad6ce93361d
+FROM golang:1.21.6-bookworm@sha256:d8c365d63879c2312e332cb796961f2695dd65124ceb3c0247d9c5426b7dde5f
 
 COPY --from=builder /build/bin/witness /bin/witness
 ENTRYPOINT ["/bin/witness"]