diff --git a/build.sh b/build.sh
index 0b90172603819b4ec44a12da7e779c2eb672fbb6..a762ff9b989e8a7d6c3f6847cda442a5f0484197 100755
--- a/build.sh
+++ b/build.sh
@@ -38,7 +38,7 @@ else
     cd ..
     git clone https://git.torproject.org/pluggable-transports/snowflake.git
     cd snowflake || exit 1
-    git checkout --force --quiet 61beb9d9
+    git checkout --force --quiet 665d76c5
     cd ..
 fi