diff --git a/CHANGELOG.md b/CHANGELOG.md
index b53b1478..7913c3f5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.21.4](https://github.com/OctopusDeploy/cli/compare/v2.21.3...v2.21.4) (2026-07-16)
+
+
+### Bug Fixes
+
+* allow completion command to run without an Octopus login ([#612](https://github.com/OctopusDeploy/cli/issues/612)) ([a3fe8a9](https://github.com/OctopusDeploy/cli/commit/a3fe8a98e80792c216bdd4644f91be24ad42070e))
+
 ## [2.21.3](https://github.com/OctopusDeploy/cli/compare/v2.21.2...v2.21.3) (2026-05-26)
 
 
diff --git a/scripts/install.sh b/scripts/install.sh
index 8474e3a8..e89db9aa 100644
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -33,7 +33,7 @@ fi
 
 log "Selecting version..."
 
-version=${VERSION:-v2.21.3}
+version=${VERSION:-v2.21.4}
 
 if [ ! $version ]; then
     log "${YELLOW}"
diff --git a/version.txt b/version.txt
index e6cb6a1a..2aed6180 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-2.21.3
+2.21.4