diff --git a/buildbox/build-telegram.sh b/buildbox/build-telegram.sh
index f7dc95f6ac..4f82ab498d 100644
--- a/buildbox/build-telegram.sh
+++ b/buildbox/build-telegram.sh
@@ -5,7 +5,7 @@ set -e
 BUILD_TELEGRAM_VERSION="1"
 
 MACOS_VERSION="10.15"
-XCODE_VERSION="11.4"
+XCODE_VERSION="11.5"
 GUEST_SHELL="bash"
 
 VM_BASE_NAME="macos$(echo $MACOS_VERSION | sed -e 's/\.'/_/g)_Xcode$(echo $XCODE_VERSION | sed -e 's/\.'/_/g)"