diff --git a/third-party/CMakeLists.txt b/third-party/CMakeLists.txt
index 9bfcee4ed4..537059afdd 100644
--- a/third-party/CMakeLists.txt
+++ b/third-party/CMakeLists.txt
@@ -117,8 +117,8 @@ endif()
 set(LIBVTERM_URL https://github.com/neovim/libvterm/archive/a9c7c6fd20fa35e0ad3e0e98901ca12dfca9c25c.tar.gz)
 set(LIBVTERM_SHA256 1a4272be91d9614dc183a503786df83b6584e4afaab7feaaa5409f841afbd796)
 
-set(JEMALLOC_URL https://github.com/jemalloc/jemalloc/releases/download/5.0.1/jemalloc-5.0.1.tar.bz2)
-set(JEMALLOC_SHA256 4814781d395b0ef093b21a08e8e6e0bd3dab8762f9935bbfb71679b0dea7c3e9)
+set(JEMALLOC_URL https://github.com/jemalloc/jemalloc/releases/download/4.5.0/jemalloc-4.5.0.tar.bz2)
+set(JEMALLOC_SHA256 9409d85664b4f135b77518b0b118c549009dc10f6cba14557d170476611f6780)
 
 set(LUV_URL https://github.com/luvit/luv/archive/1.9.1-1.tar.gz)
 set(LUV_SHA256 562b9efaad30aa051a40eac9ade0c3df48bb8186763769abe47ec3fb3edb1268)