diff --git a/.travis.yml b/.travis.yml
index 28a6f7baeb..617dc21abb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,7 @@
 language: node_js
+cache:
+  directories:
+  - node_modules
 sudo: required
 dist: trusty
 node_js: '7'
@@ -8,11 +11,18 @@ addons:
     sources: ubuntu-toolchain-r-test
     packages: g++-4.8
 before_script: npm install -g gulp
+before_install:
+- openssl aes-256-cbc -K $encrypted_85fecf66b314_key -iv $encrypted_85fecf66b314_iv -in mew.gpg.enc -out mew.gpg -d
 script:
 - gulp prep
 before_deploy:
 - mkdir deploy
+- gpg --allow-secret-key-import --import mew.gpg
 - gulp travisZip
+- |
+  for f in deploy/*; do
+    gpg --output $f.asc --detach-sig $f
+  done
 deploy:
   provider: releases
   api_key:
@@ -26,4 +36,4 @@ deploy:
     tags: true
 notifications:
   slack:
-    secure: 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
+    secure: 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
\ No newline at end of file
diff --git a/MEW-PUP-KEY-GPG b/MEW-PUP-KEY-GPG
new file mode 100644
index 0000000000..70e52b272d
--- /dev/null
+++ b/MEW-PUP-KEY-GPG
@@ -0,0 +1,52 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Version: GnuPG v1
+
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++x0Hl/2k+hLdHpgfHBcm+sGf46Efvt6Db1mb42yCk/Em/1YSbl4Te6nhgrIHnyeE
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+U+ZHIBmpRL0HHE+Y
+=ddvV
+-----END PGP PUBLIC KEY BLOCK-----
diff --git a/mew.gpg.enc b/mew.gpg.enc
new file mode 100644
index 0000000000..a28f20ef7b
Binary files /dev/null and b/mew.gpg.enc differ