diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 35dd3ee282..b1539860ed 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -15,7 +15,7 @@ jobs:
     env:
       IRIS_TEST_DATA_LOC_PATH: benchmarks
       IRIS_TEST_DATA_PATH: benchmarks/iris-test-data
-      IRIS_TEST_DATA_VERSION: "2.5"
+      IRIS_TEST_DATA_VERSION: "2.12"
       # Lets us manually bump the cache to rebuild
       ENV_CACHE_BUILD: "0"
       TEST_DATA_CACHE_BUILD: "2"
diff --git a/.github/workflows/ci-docs-tests.yml b/.github/workflows/ci-docs-tests.yml
index 9eb849f287..95ea891733 100644
--- a/.github/workflows/ci-docs-tests.yml
+++ b/.github/workflows/ci-docs-tests.yml
@@ -37,7 +37,7 @@ jobs:
         python-version: ["3.8"]
 
     env:
-      IRIS_TEST_DATA_VERSION: "2.10"
+      IRIS_TEST_DATA_VERSION: "2.12"
       ENV_NAME: "ci-docs-tests"
 
     steps:
diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
index 8af50f188a..7f3ce7ae38 100644
--- a/.github/workflows/ci-tests.yml
+++ b/.github/workflows/ci-tests.yml
@@ -38,7 +38,7 @@ jobs:
         python-version: ["3.8"]
 
     env:
-      IRIS_TEST_DATA_VERSION: "2.10"
+      IRIS_TEST_DATA_VERSION: "2.12"
       ENV_NAME: "ci-tests"
 
     steps: