diff --git a/ports/boost-build/portfile.cmake b/ports/boost-build/portfile.cmake
index 9a02b061ef943e..ea2b57261971f0 100644
--- a/ports/boost-build/portfile.cmake
+++ b/ports/boost-build/portfile.cmake
@@ -19,7 +19,7 @@ vcpkg_from_github(
 )
 
 vcpkg_download_distfile(ARCHIVE
-    URLS "https://raw.githubusercontent.com/boostorg/boost/boost-1.65.1/LICENSE_1_0.txt"
+    URLS "https://raw.githubusercontent.com/boostorg/boost/boost-1.66.0/LICENSE_1_0.txt"
     FILENAME "boost_LICENSE_1_0.txt"
     SHA512 d6078467835dba8932314c1c1e945569a64b065474d7aced27c9a7acc391d52e9f234138ed9f1aa9cd576f25f12f557e0b733c14891d42c16ecdc4a7bd4d60b8
 )