diff --git a/appveyor.yml b/appveyor.yml
index 3880f4f..3a711e5 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -9,14 +9,14 @@ skip_branch_with_pr: true
 environment:
   matrix:
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
-      BOOST: 1_59_0
+      BOOST: 1_60_0
       TOOLSET: msvc-14.0
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
       BOOST: 1_65_1
       TOOLSET: msvc-14.1
       CXX_STANDARD: 14
     # - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-    #   BOOST: 1_65_1
+    #   BOOST: 1_67_0
     #   TOOLSET: msvc-14.1
     #   CXX_STANDARD: 17