diff --git a/Dockerfile.jsonschema b/Dockerfile.jsonschema
index df5fd8af..7e8758f4 100644
--- a/Dockerfile.jsonschema
+++ b/Dockerfile.jsonschema
@@ -1,5 +1,5 @@
 # 3.18.2
-FROM alpine@sha256:7144f7bab3d4c2648d7e59409f15ec52a18006a128c733fcff20d3a4a54ba44a
+FROM alpine@sha256:eece025e432126ce23f223450a0326fbebde39cdf496a85d8c016293fc851978
 RUN apk add --update protoc protobuf-dev go git
 RUN go install github.com/chrusty/protoc-gen-jsonschema/cmd/protoc-gen-jsonschema@1.4.1
 # This is required to get the field_behavior.proto file