diff --git a/cmd/omniwitness/Dockerfile b/cmd/omniwitness/Dockerfile
index e8ab14d..45a5b73 100644
--- a/cmd/omniwitness/Dockerfile
+++ b/cmd/omniwitness/Dockerfile
@@ -20,7 +20,7 @@ COPY . .
 RUN go build -o bin/omniwitness ./cmd/omniwitness
 
 # Build release image
-FROM alpine:3.18.3@sha256:7144f7bab3d4c2648d7e59409f15ec52a18006a128c733fcff20d3a4a54ba44a
+FROM alpine:3.18.4@sha256:eece025e432126ce23f223450a0326fbebde39cdf496a85d8c016293fc851978
 
 COPY --from=builder /build/bin/omniwitness /bin/omniwitness
 ENTRYPOINT ["/bin/omniwitness"]