diff --git a/appveyor.yml b/appveyor.yml
index 95f2b27a93..77f9091ec3 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -11,7 +11,7 @@ environment:
         TESTING: OFF
         SHARED: ON
       - APPVEYOR_BUILD_WORKER_IMAGE: "Visual Studio 2017"
-        PRJ_GEN: "Visual Studio 14 2015 Win64"
+        PRJ_GEN: "Visual Studio 15 2017 Win64"
         PRJ_CFG: Release
         OPENSSL: OFF
         WINSSL: ON
@@ -19,7 +19,7 @@ environment:
         TESTING: OFF
         SHARED: ON
       - APPVEYOR_BUILD_WORKER_IMAGE: "Visual Studio 2017"
-        PRJ_GEN: "Visual Studio 14 2015 Win64"
+        PRJ_GEN: "Visual Studio 15 2017 Win64"
         PRJ_CFG: Release
         OPENSSL: ON
         WINSSL: OFF
@@ -35,7 +35,7 @@ environment:
         TESTING: ON
         SHARED: OFF
       - APPVEYOR_BUILD_WORKER_IMAGE: "Visual Studio 2017"
-        PRJ_GEN: "Visual Studio 14 2015 Win64"
+        PRJ_GEN: "Visual Studio 15 2017 Win64"
         PRJ_CFG: Debug
         OPENSSL: OFF
         WINSSL: OFF
@@ -43,7 +43,7 @@ environment:
         TESTING: ON
         SHARED: OFF
       - APPVEYOR_BUILD_WORKER_IMAGE: "Visual Studio 2017"
-        PRJ_GEN: "Visual Studio 14 2015 Win64"
+        PRJ_GEN: "Visual Studio 15 2017 Win64"
         PRJ_CFG: Debug
         OPENSSL: OFF
         WINSSL: OFF