diff --git a/src/bonsai/Makefile b/src/bonsai/Makefile
index 6a021cb1a6..5b484f9942 100644
--- a/src/bonsai/Makefile
+++ b/src/bonsai/Makefile
@@ -87,7 +87,7 @@ BLENDER_PLATFORM:=windows-x64
 endif
 
 # Current build commit hash.
-OLD:=6924012
+OLD:=e8eb5e4
 .PHONY: bump
 bump:
 ifndef NEW
diff --git a/src/ifcopenshell-python/Makefile b/src/ifcopenshell-python/Makefile
index c3565072b9..78370a46fb 100644
--- a/src/ifcopenshell-python/Makefile
+++ b/src/ifcopenshell-python/Makefile
@@ -69,7 +69,7 @@ PLATFORMTAG:=win_amd64
 endif
 
 BINARY_VERSION:=0.8.4
-BUILD_COMMIT:=c9df87f
+BUILD_COMMIT:=e8eb5e4
 IOS_URL:=https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-$(PYNUMBER)-v$(BINARY_VERSION)-$(BUILD_COMMIT)-$(PLATFORM).zip
 IFCCONVERT_URL:=https://s3.amazonaws.com/ifcopenshell-builds/IfcConvert-v$(BINARY_VERSION)-$(BUILD_COMMIT)-$(PLATFORM).zip