diff --git a/.travis.yml b/.travis.yml
index 7d5e110..75f33ec 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ rust:
   - stable
   - beta
   - nightly
-  - 1.26.0
+  - 1.28.0
 os:
   - linux
   - osx
diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
index f0acb3b..1a770df 100644
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -10,6 +10,7 @@
 
 - Upgrade to cimgui 1.66.2 / imgui 1.66. **This is a very big update, so there
   are a lot of breaking changes**
+- Bump minimum Rust version to 1.28 (required by the glutin crate)
 
 ## [0.0.21] - 2018-10-11
 
diff --git a/README.markdown b/README.markdown
index 085753d..fede6ce 100644
--- a/README.markdown
+++ b/README.markdown
@@ -2,7 +2,7 @@
 
 **Still fairly experimental!**
 
-Minimum Rust version: 1.26
+Minimum Rust version: 1.28
 
 Wrapped Dear ImGui version: 1.66