diff --git a/.github/workflows/cypress.yml b/.github/workflows/cypress.yml
index c6c715ceaf7..cfeb33c6010 100644
--- a/.github/workflows/cypress.yml
+++ b/.github/workflows/cypress.yml
@@ -15,7 +15,7 @@ concurrency:
 jobs:
     cypress:
         name: Cypress
-        uses: matrix-org/matrix-react-sdk/.github/workflows/cypress.yaml@develop
+        uses: matrix-org/matrix-react-sdk/.github/workflows/cypress.yaml@v3.73.1
         permissions:
             actions: read
             issues: read
diff --git a/.github/workflows/downstream-artifacts.yml b/.github/workflows/downstream-artifacts.yml
index b16528cb66c..5615ac6d754 100644
--- a/.github/workflows/downstream-artifacts.yml
+++ b/.github/workflows/downstream-artifacts.yml
@@ -19,7 +19,7 @@ concurrency:
 jobs:
     build-element-web:
         name: Build element-web
-        uses: matrix-org/matrix-react-sdk/.github/workflows/element-web.yaml@develop
+        uses: matrix-org/matrix-react-sdk/.github/workflows/element-web.yaml@v3.73.1
         with:
             matrix-js-sdk-sha: ${{ github.sha }}
             react-sdk-repository: matrix-org/matrix-react-sdk