diff --git a/settings.gradle b/settings.gradle
index 7de54bc..f6112eb 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1,4 +1,4 @@
 rootProject.name = 'terra-common-lib'
 
 gradle.ext.projectGroup = 'bio.terra'
-gradle.ext.tclVersion = '1.1.26-SNAPSHOT'
+gradle.ext.tclVersion = '1.1.27-SNAPSHOT'