diff --git a/.appveyor.yml b/.appveyor.yml
index 08cf18de..f7c7d16c 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -138,7 +138,7 @@ environment:
       CMAKE_FLAGS: -DBOOST_NOWIDE_DISABLE_CIN_TEST=ON
       GENERATOR: Visual Studio 17 2022
       configuration: Debug
-      BOOST_ROOT: C:\Libraries\boost_1_77_0
+      BOOST_ROOT: C:\Libraries\boost_1_83_0
 
     # Coverity
     - COVERITY: true