diff --git a/.travis.yml b/.travis.yml
index af682da..c723e11 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,13 +8,13 @@ cache:
   cargo
 
 rust:
-  - 1.36.0
+  - 1.37.0
   - stable
 
 matrix:
   include:
-    - { os: osx, rust: 1.36.0 }
-    - { os: linux, rust: 1.36.0 }
+    - { os: osx, rust: 1.37.0 }
+    - { os: linux, rust: 1.37.0 }
     - { os: linux, rust: stable }
     - { os: linux, rust: nightly }
 
diff --git a/appveyor.yml b/appveyor.yml
index 290c95c..1b8cda4 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -6,13 +6,13 @@ matrix:
 
 environment:
   matrix:
-    - channel: 1.36.0
+    - channel: 1.37.0
       target: i686-pc-windows-msvc
-    - channel: 1.36.0
+    - channel: 1.37.0
       target: x86_64-pc-windows-msvc
-    - channel: 1.36.0
+    - channel: 1.37.0
       target: i686-pc-windows-gnu
-    - channel: 1.36.0
+    - channel: 1.37.0
       target: x86_64-pc-windows-gnu
 
 install: