diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2c4998e43e..689e498d31 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -280,6 +280,7 @@ set(MLPACK_LIBRARIES ${MLPACK_LIBRARIES} ${ARMADILLO_LIBRARIES})
 # Unfortunately this configuration variable is necessary and will need to be
 # updated as time goes on and new versions are released.
 set(Boost_ADDITIONAL_VERSIONS
+  "1.66.0" "1.66"
   "1.65.1" "1.65.0" "1.65"
   "1.64.1" "1.64.0" "1.64"
   "1.63.1" "1.63.0" "1.63"