diff --git a/Dockerfile b/Dockerfile
index 031eecf5d..7be340915 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,8 +22,8 @@ RUN cd ./modules/oas-page-builder \
 # where repo work will happen
 FROM ubuntu:20.04
 ARG WORK_DIRECTORY=/home/docsworker-xlarge
-ARG SNOOTY_PARSER_VERSION=0.16.10
-ARG SNOOTY_FRONTEND_VERSION=0.16.20
+ARG SNOOTY_PARSER_VERSION=0.16.12
+ARG SNOOTY_FRONTEND_VERSION=0.16.21
 ARG MUT_VERSION=0.11.3
 ARG REDOC_CLI_VERSION=1.2.3
 ARG NPM_BASE_64_AUTH
diff --git a/Dockerfile.local b/Dockerfile.local
index 14cf2fecf..7c73c94c5 100644
--- a/Dockerfile.local
+++ b/Dockerfile.local
@@ -1,8 +1,8 @@
 FROM arm64v8/ubuntu:20.04 as initial
 ARG NPM_BASE_64_AUTH
 ARG NPM_EMAIL
-ARG SNOOTY_PARSER_VERSION=0.16.10
-ARG SNOOTY_FRONTEND_VERSION=0.16.20
+ARG SNOOTY_PARSER_VERSION=0.16.12
+ARG SNOOTY_FRONTEND_VERSION=0.16.21
 ARG MUT_VERSION=0.11.3
 ARG REDOC_CLI_VERSION=1.2.3
 ARG NPM_BASE_64_AUTH