diff --git a/extern/CMakeLists.txt b/extern/CMakeLists.txt
index 051a438..41c5596 100644
--- a/extern/CMakeLists.txt
+++ b/extern/CMakeLists.txt
@@ -8,7 +8,7 @@ include(FetchContent)
 FetchContent_Declare(
   Boost
   GIT_REPOSITORY https://github.com/boostorg/boost.git
-  GIT_TAG boost-1.80.0
+  GIT_TAG boost-1.84.0
   GIT_SHALLOW TRUE
 )
 FetchContent_MakeAvailable(Boost)