diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c31788f..2348ade 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -3,6 +3,19 @@ name: CI
 on: [push]
 
 jobs:
+  test_msrv:
+    name: test on MSRV
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3.3.0
+    - uses: actions-rs/toolchain@v1.0.7
+      with:
+        # When toolchain is not specified, it uses rust-toolchain, which is the MSRV
+        override: true
+    - uses: actions-rs/cargo@v1.0.3
+      with:
+        command: test
+        args: --all-features
   test_nightly:
     name: test on nightly
     runs-on: ubuntu-latest