diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ccf1c05..05b93e7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -115,7 +115,7 @@ jobs:
         rust:
           - stable
           - beta
-          - 1.41.0
+          - 1.43.0
         os:
           - ubuntu-latest
           - macos-latest
diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
index 87afbd2..f978519 100644
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -12,7 +12,7 @@
 
 - Upgrade to cimgui / imgui 1.79
 - Upgrade to winit 0.23
-- Bump minimum Rust version to 1.41
+- Bump minimum Rust version to 1.43
 
 ## [0.5.0] - 2020-09-20
 
diff --git a/README.markdown b/README.markdown
index f89e493..8c4904d 100644
--- a/README.markdown
+++ b/README.markdown
@@ -2,7 +2,7 @@
 
 **Still fairly experimental!**
 
-Minimum Rust version: 1.41
+Minimum Rust version: 1.43
 
 Wrapped Dear ImGui version: 1.79