diff --git a/src/blenderbim/Makefile b/src/blenderbim/Makefile
index 6073ee16f4..ae49eaca7a 100644
--- a/src/blenderbim/Makefile
+++ b/src/blenderbim/Makefile
@@ -99,7 +99,7 @@ endif
 	cp -r blenderbim/* dist/blenderbim/
 
 	# Provides IfcOpenShell Python functionality
-	cd dist/working && wget https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-$(PYNUMBER)-v0.8.0-90ae709-$(PLATFORM)64.zip
+	cd dist/working && wget https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-$(PYNUMBER)-v0.8.0-39cd980-$(PLATFORM)64.zip
 	cd dist/working && unzip ifcopenshell-python*
 	cp -r dist/working/ifcopenshell dist/blenderbim/libs/site/packages/
 
diff --git a/src/ifcopenshell-python/Makefile b/src/ifcopenshell-python/Makefile
index 120a7bf554..1ca4887550 100644
--- a/src/ifcopenshell-python/Makefile
+++ b/src/ifcopenshell-python/Makefile
@@ -44,7 +44,7 @@ ifeq ($(PLATFORM), win64)
 PLATFORMTAG:=win_amd64
 endif
 
-IOS_URL:=https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-$(PYNUMBER)-v0.8.0-90ae709-$(PLATFORM).zip
+IOS_URL:=https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-$(PYNUMBER)-v0.8.0-39cd980-$(PLATFORM).zip
 
 .PHONY: test
 test:
diff --git a/src/ifcopenshell-python/docs/ifcconvert/installation.rst b/src/ifcopenshell-python/docs/ifcconvert/installation.rst
index f838174f97..2495eafd1f 100644
--- a/src/ifcopenshell-python/docs/ifcconvert/installation.rst
+++ b/src/ifcopenshell-python/docs/ifcconvert/installation.rst
@@ -20,11 +20,11 @@ Pre-built packages
    | build-linux64_ | build-win32_   | build-win64_   | build-macos64_ | build-macosm164_ |
    +----------------+----------------+----------------+----------------+------------------+
 
-.. _build-linux64: https://s3.amazonaws.com/ifcopenshell-builds/IfcConvert-v0.8.0-90ae709-linux64.zip
-.. _build-win32: https://s3.amazonaws.com/ifcopenshell-builds/IfcConvert-v0.8.0-90ae709-win32.zip
-.. _build-win64: https://s3.amazonaws.com/ifcopenshell-builds/IfcConvert-v0.8.0-90ae709-win64.zip
-.. _build-macos64: https://s3.amazonaws.com/ifcopenshell-builds/IfcConvert-v0.8.0-90ae709-macos64.zip
-.. _build-macosm164: https://s3.amazonaws.com/ifcopenshell-builds/IfcConvert-v0.8.0-90ae709-macosm164.zip
+.. _build-linux64: https://s3.amazonaws.com/ifcopenshell-builds/IfcConvert-v0.8.0-39cd980-linux64.zip
+.. _build-win32: https://s3.amazonaws.com/ifcopenshell-builds/IfcConvert-v0.8.0-39cd980-win32.zip
+.. _build-win64: https://s3.amazonaws.com/ifcopenshell-builds/IfcConvert-v0.8.0-39cd980-win64.zip
+.. _build-macos64: https://s3.amazonaws.com/ifcopenshell-builds/IfcConvert-v0.8.0-39cd980-macos64.zip
+.. _build-macosm164: https://s3.amazonaws.com/ifcopenshell-builds/IfcConvert-v0.8.0-39cd980-macosm164.zip
 
 2. Unzip the downloaded file and run IfcConvert using the command line.