diff --git a/tactility.py b/tactility.py
index 48754f5..8215ec2 100644
--- a/tactility.py
+++ b/tactility.py
@@ -13,7 +13,7 @@ import tarfile
 from urllib.parse import urlparse
 
 ttbuild_path = ".tactility"
-ttbuild_version = "3.5.0"
+ttbuild_version = "3.5.1"
 ttbuild_cdn = "https://cdn.tactilityproject.org"
 ttbuild_sdk_json_validity = 3600  # seconds
 ttport = 6666