diff --git a/appveyor.yml b/appveyor.yml
index 5edc89134..55c5ae221 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -22,14 +22,14 @@ environment:
       PYTHON_ARCH: "64"
       VS_VERSION: Visual Studio 14
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
-      PROJSOURCE: 7.2.0
+      PROJSOURCE: 8.0.0
       BUILD_SHARED_LIBS: ON
   # - PYTHON: "C:\\Python37-x64"
     #   PYTHON_VERSION: "3.8"
     #   PYTHON_ARCH: "64"
     #   VS_VERSION: Visual Studio 14
     #   APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
-    #   PROJSOURCE: 7.2.0
+    #   PROJSOURCE: 7.2.1
     #   BUILD_SHARED_LIBS: ON
     # - PYTHON: "C:\\Python37-x64"
     #   PYTHON_VERSION: "3.7"