diff --git a/src/ifcopenshell-python/Makefile b/src/ifcopenshell-python/Makefile
index 7df411bccd..dc85b4c4ad 100644
--- a/src/ifcopenshell-python/Makefile
+++ b/src/ifcopenshell-python/Makefile
@@ -18,15 +18,6 @@ SED:=sed -i '' -e
 endif
 endif
 
-ifeq ($(PYVERSION), py36)
-PYNUMBER:=36
-endif
-ifeq ($(PYVERSION), py37)
-PYNUMBER:=37
-endif
-ifeq ($(PYVERSION), py38)
-PYNUMBER:=38
-endif
 ifeq ($(PYVERSION), py39)
 PYNUMBER:=39
 endif
@@ -36,6 +27,9 @@ endif
 ifeq ($(PYVERSION), py311)
 PYNUMBER:=311
 endif
+ifeq ($(PYVERSION), py312)
+PYNUMBER:=312
+endif
 
 ifeq ($(PLATFORM), linux)
 PLATFORMTAG:=manylinux_2_31_x86_64
@@ -50,20 +44,6 @@ ifeq ($(PLATFORM), win)
 PLATFORMTAG:=win_amd64
 endif
 
-ifeq ($(PLATFORM), macosm1)
-ifeq ($(PYVERSION), py36)
-# Pure Evil. Let me know if you're the first to file a bug report.
-PYNUMBER:=37
-endif
-endif
-
-ifeq ($(PLATFORM), macos)
-ifeq ($(PYVERSION), py311)
-# Pure Evil. Let me know if you're the first to file a bug report.
-PYNUMBER:=310
-endif
-endif
-
 .PHONY: test
 test:
 	pytest -p no:pytest-blender test