diff --git a/poetry.lock b/poetry.lock
index b48506127..21a2f4d73 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1837,8 +1837,8 @@ pyyaml = "*"
 [package.source]
 type = "git"
 url = "https://github.com/canonical/data-platform-workflows"
-reference = "v19.0.0"
-resolved_reference = "37129f44b9dacb57c67ed2ebbbc9fbfa3d218de5"
+reference = "v21.0.1"
+resolved_reference = "06f252ea079edfd055cee236ede28c237467f9b0"
 subdirectory = "python/pytest_plugins/pytest_operator_cache"
 
 [[package]]
@@ -2415,4 +2415,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10.12"
-content-hash = "6976f885166d70718c77ecc982b69967442e7469fe678af16cf6e9a0823c6444"
+content-hash = "f49fbc328dec7c435c6325915498e79249d991c9c4b61630b98ca38f3041db8c"
diff --git a/pyproject.toml b/pyproject.toml
index 4444b382d..12e84d345 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -73,7 +73,7 @@ pytest = "^8.1.1"
 pytest-asyncio = "^0.21.1"
 pytest-mock = "^3.14.0"
 pytest-operator = "^0.34.0"
-pytest-operator-cache = {git = "https://github.com/canonical/data-platform-workflows", tag = "v19.0.0", 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 = "v19.0.0", subdirectory = "python/pytest_plugins/pytest_operator_groups"}
 pytest-github-secrets = {git = "https://github.com/canonical/data-platform-workflows", tag = "v19.0.0", subdirectory = "python/pytest_plugins/github_secrets"}
 allure-pytest-collection-report = {git = "https://github.com/canonical/data-platform-workflows", tag = "v20.0.2", subdirectory = "python/pytest_plugins/allure_pytest_collection_report"}