diff --git a/.travis.yml b/.travis.yml
index 2356cd12..067e23b4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,7 +6,6 @@ os:
   - osx
 
 go:
-  - "1.12.x"
   - "1.13.x"
 
 before_script:
diff --git a/docs/abs.wasm b/docs/abs.wasm
index a9e8c3f1..cfe330b7 100644
Binary files a/docs/abs.wasm and b/docs/abs.wasm differ