diff --git a/bash_profile.d/boost.sh b/bash_profile.d/boost.sh
index f84ed63..2be4cce 100644
--- a/bash_profile.d/boost.sh
+++ b/bash_profile.d/boost.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 
-export BOOST_ROOT=$HOME/src/boost_1_77_0
+export BOOST_ROOT=$HOME/src/boost_1_74_0
 export PATH=$PATH:$BOOST_ROOT
 export BOOST_BUILD_PATH=$BOOST_ROOT/tools/build/