diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4dfa9c87..8425fdf9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,7 +13,7 @@ on:
     branches: [ master ]
 
 env:
-  OPENBLAS_COMMIT: "v0.3.17"
+  OPENBLAS_COMMIT: "3cdfe33610851ee"
   OPENBLAS_ROOT: "c:\\opt"
 
 jobs:
diff --git a/.travis.yml b/.travis.yml
index ed98bc9b..b4f7bb33 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@ env:
     global:
         # The archive that gets built has name from ``git describe`` on this
         # commit.
-        - OPENBLAS_COMMIT="v0.3.17"
+        - OPENBLAS_COMMIT="3cdfe33610851ee"
         - REPO_DIR=OpenBLAS
         # Following generated with:
         # travis encrypt -r MacPython/openblas-libs OPENBLAS_LIBS_STAGING_UPLOAD_TOKEN=<secret token value>