diff --git a/poetry.lock b/poetry.lock
index 52cfc41d0..484f98191 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1892,8 +1892,8 @@ pyyaml = "*"
 [package.source]
 type = "git"
 url = "https://github.com/canonical/data-platform-workflows"
-reference = "v21.0.0"
-resolved_reference = "c0eccd0a2229ce88cd09765d8260e22e12db0b13"
+reference = "v21.0.1"
+resolved_reference = "06f252ea079edfd055cee236ede28c237467f9b0"
 subdirectory = "python/pytest_plugins/pytest_operator_cache"
 
 [[package]]
@@ -2484,4 +2484,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10.12"
-content-hash = "9943085c1de344b6ee2250b8b0add01ea424d0a0ca443e52568d83cb3437b0ef"
+content-hash = "aebaaf0b0153d68283ba92e51c1fb90c7817ea9a57c6a8d92821fda92ca8becc"
diff --git a/pyproject.toml b/pyproject.toml
index 05200a9b6..412f7ef17 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -76,7 +76,7 @@ pytest = "^8.1.1"
 pytest-asyncio = "^0.21.1"
 pytest-mock = "^3.14.0"
 pytest-operator = "^0.36.0"
-pytest-operator-cache = {git = "https://github.com/canonical/data-platform-workflows", tag = "v21.0.0", subdirectory = "python/pytest_plugins/pytest_operator_cache"}
+pytest-operator-cache = {git = "https://github.com/canonical/data-platform-workflows", tag = "v21.0.1", subdirectory = "python/pytest_plugins/pytest_operator_cache"}
 pytest-operator-groups = {git = "https://github.com/canonical/data-platform-workflows", tag = "v21.0.0", subdirectory = "python/pytest_plugins/pytest_operator_groups"}
 pytest-github-secrets = {git = "https://github.com/canonical/data-platform-workflows", tag = "v21.0.0", subdirectory = "python/pytest_plugins/github_secrets"}
 allure-pytest-collection-report = {git = "https://github.com/canonical/data-platform-workflows", tag = "v21.0.0", subdirectory = "python/pytest_plugins/allure_pytest_collection_report"}