diff --git a/src/bonsai/Makefile b/src/bonsai/Makefile
index af92e11dc1..608af5a235 100644
--- a/src/bonsai/Makefile
+++ b/src/bonsai/Makefile
@@ -81,7 +81,7 @@ BLENDER_PLATFORM:=windows-x64
 endif
 
 # Current build commit hash.
-OLD:=d51fa2c
+OLD:=7e6607a
 .PHONY: bump
 bump:
 	cd . && $(SED) -b "s/$(OLD)/$(NEW)/" Makefile
diff --git a/src/ifcopenshell-python/Makefile b/src/ifcopenshell-python/Makefile
index c76a6fddb9..9dcbebc906 100644
--- a/src/ifcopenshell-python/Makefile
+++ b/src/ifcopenshell-python/Makefile
@@ -52,8 +52,8 @@ ifeq ($(PLATFORM), win64)
 PLATFORMTAG:=win_amd64
 endif
 
-IOS_URL:=https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-$(PYNUMBER)-v0.7.11-d51fa2c-$(PLATFORM).zip
-IFCCONVERT_URL:=https://s3.amazonaws.com/ifcopenshell-builds/IfcConvert-v0.7.11-d51fa2c-$(PLATFORM).zip
+IOS_URL:=https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-$(PYNUMBER)-v0.7.11-7e6607a-$(PLATFORM).zip
+IFCCONVERT_URL:=https://s3.amazonaws.com/ifcopenshell-builds/IfcConvert-v0.7.11-7e6607a-$(PLATFORM).zip
 
 .PHONY: test
 test: