diff --git a/package-overrides/github/HubSpot/tether@1.1.1.json b/package-overrides/github/HubSpot/tether@1.1.1.json
new file mode 100644
index 0000000..eb1c1fc
--- /dev/null
+++ b/package-overrides/github/HubSpot/tether@1.1.1.json
@@ -0,0 +1,11 @@
+{
+  "main": "js/tether",
+  "directories": {
+    "lib": "dist"
+  },
+  "shim": {
+    "js/tether": {
+      "exports": "Tether"
+    }
+  }
+}
\ No newline at end of file
diff --git a/package-overrides/github/twbs/bootstrap@4.0.0-alpha.2.json b/package-overrides/github/twbs/bootstrap@4.0.0-alpha.2.json
index 55bb4fe..722b0bb 100644
--- a/package-overrides/github/twbs/bootstrap@4.0.0-alpha.2.json
+++ b/package-overrides/github/twbs/bootstrap@4.0.0-alpha.2.json
@@ -18,6 +18,6 @@
   },
   "dependencies": {
     "jquery": "github:components/jquery",
-    "tether": "github:HubSpot/tether"
+    "tether": "github:HubSpot/tether@^1.1.1"
   }
 }
\ No newline at end of file