diff --git a/README.md b/README.md
index cddd4b4..d9b0a1a 100644
--- a/README.md
+++ b/README.md
@@ -130,6 +130,7 @@ The list of allowable commodity values is:
 15. activemq
 16. ibmmq
 17. localstack
+18. valkey
 
 The file may optionally also indicate that one or more services are resource intensive ("expensive") when starting up. The dev env will start those containers seperately - 3 at a time - and wait until each are declared healthy (or crash and get restarted 10 times) before starting any more.
 
@@ -337,6 +338,19 @@ However, if additional configuration (such as new buckets) are necessary before
 
 Localstack is available at <http://localstack:4566> within the Docker network, and <http://localhost:4566> on the host.
 
+###### Valkey
+
+[Valkey](https://valkey.io/) is a key-value store forked from Redis.
+
+There are no fragments needed when using this. Valkey will be available at <http://localhost:6389> on the host and <http://valkey:6379> inside the Docker network.
+
+You can monitor Valkey activity using the CLI:
+
+```shell
+bashin redis
+redis-cli monitor
+```
+
 #### Other files
 
 **`/fragments/custom-provision.sh`**
diff --git a/logic.rb b/logic.rb
index dd4aa0b..da7d1df 100644
--- a/logic.rb
+++ b/logic.rb
@@ -75,7 +75,7 @@
 
 # Does a version check and self-update if required
 if options['self_update']
-  this_version = '3.0.0'
+  this_version = '3.1.0'
   puts colorize_lightblue("This is a universal dev env (version #{this_version})")
   # Skip version check if not on master (prevents infinite loops if you're in a branch that isn't up to date with the
   # latest release code yet)
@@ -143,7 +143,7 @@
       run_command("mkdir #{DEV_ENV_CONFIG_DIR}")
       # Create a configuration.yml with an empty services array
       File.open("#{DEV_ENV_CONFIG_DIR}/configuration.yml", 'w') do |file|
-        file.write("---\nservices: {}\n")
+        file.write("---\napplications: {}\n")
       end
       puts colorize_green("You can start adding apps to #{DEV_ENV_CONFIG_DIR}/configuration.yml")
       exit 1
diff --git a/scripts/docker/auth/openldap/Dockerfile b/scripts/docker/auth/openldap/Dockerfile
index d19c64e..5e63494 100644
--- a/scripts/docker/auth/openldap/Dockerfile
+++ b/scripts/docker/auth/openldap/Dockerfile
@@ -1,12 +1,10 @@
-FROM quay.io/lib/debian:10
+FROM quay.io/lib/debian:11
 
 # For some reason some people get hash mismatch issues. This tries to resolve that.
 # See https://askubuntu.com/questions/1121093/hash-sum-mismatches-in-18-04-on-laptop-and-in-docker
 RUN printf "Acquire::http::Pipeline-Depth 0;\nAcquire::http::No-Cache true;\nAcquire::BrokenProxy true;" > /etc/apt/apt.conf.d/99fixbadproxy
 
-RUN sed -i -e 's%http://deb.debian.org/debian-security%http://security.debian.org/debian-security%g' /etc/apt/sources.list && \
-  sed -i -e 's%http://deb.debian.org/debian%http://ftp.uk.debian.org/debian%g' /etc/apt/sources.list && \
-  apt-get update && \
+RUN apt-get update && \
   DEBIAN_FRONTEND=noninteractive apt-get install -y slapd ldap-utils ldapscripts && \
   rm -rf /var/lib/apt/lists/* && \
   rm -rf /etc/ldap/schema
diff --git a/scripts/docker/valkey/Dockerfile b/scripts/docker/valkey/Dockerfile
new file mode 100644
index 0000000..9cc8e7d
--- /dev/null
+++ b/scripts/docker/valkey/Dockerfile
@@ -0,0 +1 @@
+FROM ghcr.io/valkey-io/valkey:8.1
diff --git a/scripts/docker/valkey/compose-fragment.yml b/scripts/docker/valkey/compose-fragment.yml
new file mode 100644
index 0000000..7464b04
--- /dev/null
+++ b/scripts/docker/valkey/compose-fragment.yml
@@ -0,0 +1,6 @@
+services:
+  valkey:
+    container_name: valkey
+    build: ../scripts/docker/valkey/
+    ports:
+      - 6389:6379