diff --git a/Dockerfile b/Dockerfile
index 0554f2afc..9adaee0b4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -24,7 +24,7 @@ FROM ubuntu:20.04
 ARG WORK_DIRECTORY=/home/docsworker-xlarge
 ARG SNOOTY_PARSER_VERSION=0.14.8
 ARG SNOOTY_FRONTEND_VERSION=0.14.14
-ARG MUT_VERSION=0.10.3
+ARG MUT_VERSION=0.10.6
 ARG REDOC_CLI_VERSION=1.2.2
 ARG NPM_BASE_64_AUTH
 ARG NPM_EMAIL
diff --git a/Dockerfile.legacy b/Dockerfile.legacy
index eb58d4c6c..06a41338f 100644
--- a/Dockerfile.legacy
+++ b/Dockerfile.legacy
@@ -2,7 +2,7 @@
 # The solution is probably to switch to Ubuntu 22.04 at that point, which is supported until 2027.
 FROM node:14-bullseye-slim
 
-ARG MUT_VERSION=0.10.3
+ARG MUT_VERSION=0.10.6
 
 ENV PATH="${PATH}:/opt/mut"