diff --git a/PythonAPI/carla/setup.py b/PythonAPI/carla/setup.py
index 9993bd692..26a2d7f53 100755
--- a/PythonAPI/carla/setup.py
+++ b/PythonAPI/carla/setup.py
@@ -98,8 +98,6 @@ def get_libcarla_extensions():
         else:
             raise NotImplementedError
     elif os.name == "nt":
-        sources += [x for x in walk('dependencies/include/carla', '*.cpp')]
-
         pwd = os.path.dirname(os.path.realpath(__file__))
         pylib = 'libboost_python%d%d' % (
             sys.version_info.major,
diff --git a/Util/BuildTools/Windows.mk b/Util/BuildTools/Windows.mk
index 78edbb38b..7704816f0 100644
--- a/Util/BuildTools/Windows.mk
+++ b/Util/BuildTools/Windows.mk
@@ -26,7 +26,7 @@ launch-only:
 	@"${CARLA_BUILD_TOOLS_FOLDER}/BuildCarlaUE4.bat" --launch
 
 package: PythonAPI
-	@"${CARLA_BUILD_TOOLS_FOLDER}/Package.bat" --ue-version 4.24 $(ARGS)
+	@"${CARLA_BUILD_TOOLS_FOLDER}/Package.bat" --ue-version 4.26 $(ARGS)
 
 .PHONY: docs
 docs:
@@ -38,7 +38,7 @@ PythonAPI.docs:
 	cd PythonAPI/docs && python bp_doc_gen.py
 
 clean:
-	@"${CARLA_BUILD_TOOLS_FOLDER}/Package.bat" --clean --ue-version 4.24
+	@"${CARLA_BUILD_TOOLS_FOLDER}/Package.bat" --clean --ue-version 4.26
 	@"${CARLA_BUILD_TOOLS_FOLDER}/BuildCarlaUE4.bat" --clean
 	@"${CARLA_BUILD_TOOLS_FOLDER}/BuildPythonAPI.bat" --clean
 	@"${CARLA_BUILD_TOOLS_FOLDER}/BuildLibCarla.bat" --clean
diff --git a/Util/Docker/Prerequisites.Dockerfile b/Util/Docker/Prerequisites.Dockerfile
index 75d53e94b..c6b61037b 100644
--- a/Util/Docker/Prerequisites.Dockerfile
+++ b/Util/Docker/Prerequisites.Dockerfile
@@ -1,4 +1,4 @@
-ARG UE4_V=4.24.3
+ARG UE4_V=4.26.1
 FROM adamrehn/ue4-source:${UE4_V}-opengl
 
 USER root