diff --git a/requirements-iree-pinned.txt b/requirements-iree-pinned.txt
index 26399a4ba7..4a4aa25fe7 100644
--- a/requirements-iree-pinned.txt
+++ b/requirements-iree-pinned.txt
@@ -7,5 +7,5 @@
 # Uncomment to skip versions from PyPI (so _only_ nightly versions).
 # --no-index
 
-iree-base-compiler==3.12.0rc20260410
-iree-base-runtime==3.12.0rc20260410
+iree-base-compiler==3.12.0rc20260428
+iree-base-runtime==3.12.0rc20260428