diff --git a/.github/workflows/zsh-lint-test.yml b/.github/workflows/zsh-lint-test.yml
index 1dfcde576..11bcc8e88 100644
--- a/.github/workflows/zsh-lint-test.yml
+++ b/.github/workflows/zsh-lint-test.yml
@@ -39,4 +39,4 @@ jobs:
     uses: ./.github/workflows/zsh-lint.yml
     with:
       paths: automation/ci/fixtures/zsh-lint/clean.txt
-      zsh-lint-ref: aff60185cddb4b829f39f2db82aae9fc7bce3e7d # v1.4.0
+      zsh-lint-ref: b3b9fdce3799827755ae546d2185e3d85063e6db # v1.5.0
diff --git a/knowledge/domains/ci/zsh-lint-ci.md b/knowledge/domains/ci/zsh-lint-ci.md
index 99d11f18f..94b489b80 100644
--- a/knowledge/domains/ci/zsh-lint-ci.md
+++ b/knowledge/domains/ci/zsh-lint-ci.md
@@ -33,4 +33,4 @@ Annotations escape workflow-command metacharacters; summaries avoid interpreting
 
 ## Verification
 
-Run `python3 -m unittest automation/ci/test_zsh_lint_ci.py -v`. `Zsh Lint Tests` also calls the real reusable workflow with the pinned v1.4.0 analyzer, exercising workflow-source resolution, toolchain selection, JSON interpretation and artifact upload. Consumer qualification remains a separate rollout step under initiative #673.
+Run `python3 -m unittest automation/ci/test_zsh_lint_ci.py -v`. `Zsh Lint Tests` also calls the real reusable workflow with the pinned v1.5.0 analyzer, exercising workflow-source resolution, toolchain selection, JSON interpretation and artifact upload. Consumer qualification remains a separate rollout step under initiative #673.
diff --git a/runbooks/zsh-lint-ci.md b/runbooks/zsh-lint-ci.md
index bec3a217e..52ee81f3c 100644
--- a/runbooks/zsh-lint-ci.md
+++ b/runbooks/zsh-lint-ci.md
@@ -37,4 +37,4 @@ Annotations escape workflow-command metacharacters; summaries avoid interpreting
 
 ## Verification
 
-Run `python3 -m unittest automation/ci/test_zsh_lint_ci.py -v`. `Zsh Lint Tests` also calls the real reusable workflow with the pinned v1.4.0 analyzer, exercising workflow-source resolution, toolchain selection, JSON interpretation and artifact upload. Consumer qualification remains a separate rollout step under initiative #673.
+Run `python3 -m unittest automation/ci/test_zsh_lint_ci.py -v`. `Zsh Lint Tests` also calls the real reusable workflow with the pinned v1.5.0 analyzer, exercising workflow-source resolution, toolchain selection, JSON interpretation and artifact upload. Consumer qualification remains a separate rollout step under initiative #673.