diff --git a/Dockerfile.jsonschema b/Dockerfile.jsonschema
index cf8fd7ba..df5fd8af 100644
--- a/Dockerfile.jsonschema
+++ b/Dockerfile.jsonschema
@@ -1,5 +1,5 @@
 # 3.18.2
-FROM alpine@sha256:82d1e9d7ed48a7523bdebc18cf6290bdb97b82302a8a9c27d4fe885949ea94d1
+FROM alpine@sha256:7144f7bab3d4c2648d7e59409f15ec52a18006a128c733fcff20d3a4a54ba44a
 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