diff --git a/.travis.yml b/.travis.yml
index c1a78bde..5bc031e8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,17 @@
 language: python
 git:
   depth: false
+before_install:
+  - >-
+    openssl aes-256-cbc 
+    -K $encrypted_8ebb1ef83f64_key 
+    -iv $encrypted_8ebb1ef83f64_iv 
+    -in github_deploy_key.enc 
+    -out github_deploy_key 
+    -d
+  - chmod 600 github_deploy_key
+  - eval $(ssh-agent -s)
+  - ssh-add github_deploy_key
 python:
   - "3.6"
 script:
diff --git a/ci/update-overlay.sh b/ci/update-overlay.sh
index 78a57935..506075b7 100755
--- a/ci/update-overlay.sh
+++ b/ci/update-overlay.sh
@@ -75,9 +75,8 @@ push_changes () {
     return 1
   fi
 
-  if ! git remote add origin "https://${GITHUB_OAUTH_TOKEN}:x-oauth-basic@github.com/dimitarnestorov/nix-google-fonts-overlay.git" >/dev/null 2>&1; then
+  if ! git remote add origin "git@github.com:dimitarnestorov/nix-google-fonts-overlay.git" >/dev/null 2>&1; then
     echo "Failed to add origin";
-    return 1
   fi
 
   if ! git push origin master --quiet >/dev/null 2>&1; then
@@ -85,11 +84,6 @@ push_changes () {
     return 1
   fi
 
-  if ! git remote rm origin >/dev/null 2>&1; then
-    echo "Failed to remove origin"
-    return 1
-  fi
-
   echo "Done"
 }
 
diff --git a/github_deploy_key.enc b/github_deploy_key.enc
new file mode 100644
index 00000000..974b270e
Binary files /dev/null and b/github_deploy_key.enc differ