diff --git a/images/awx-ee/execution-environment.yml b/images/awx-ee/execution-environment.yml
index 1c0c2b91..7b136ecf 100644
--- a/images/awx-ee/execution-environment.yml
+++ b/images/awx-ee/execution-environment.yml
@@ -23,7 +23,7 @@ additional_build_steps:
     - LABEL org.opencontainers.image.title="SDP AWX Execution Environment image."
     - LABEL org.opencontainers.image.description="Provides an AWX execution environment image optimised for use with SDP. Built with ansible-builder."
     - LABEL org.opencontainers.image.source="https://github.com/dpc-sdp/bay/blob/5.x/images/awx-ee/"
-    - ARG LAGOON_CLI_VERSION=v0.15.4
+    - ARG LAGOON_CLI_VERSION=v0.21.3
     - ARG NVM_INSTALL_VERSION=v0.39.7
     - ARG NODE_VERSION=v18.17.0
     - ARG NVM_DIR="/runner/.nvm"
diff --git a/images/ci-builder/Dockerfile b/images/ci-builder/Dockerfile
index 55a6c85d..8df5bc8d 100644
--- a/images/ci-builder/Dockerfile
+++ b/images/ci-builder/Dockerfile
@@ -3,7 +3,7 @@ FROM php:8.2-cli-alpine
 ARG AHOY_VERSION=2.1.1
 ARG GOJQ_VERSION=0.12.4
 ARG HUB_VERSION=2.14.2
-ARG LAGOON_CLI_VERSION=0.19.0
+ARG LAGOON_CLI_VERSION=0.21.3
 
 # Ensure temp files dont end up in image.
 VOLUME /tmp