diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b2152ecb..ad8ae1e9 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -21,7 +21,7 @@ jobs:
           - rust: stable
           - rust: beta
           - rust: nightly
-          - rust: 1.42.0
+          - rust: 1.56.0
     steps:
     - uses: actions/checkout@v2
     - name: Install rust
diff --git a/CHANGELOG.md b/CHANGELOG.md
index fcc0b264..0759858a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- Bumped MSRV from `1.42.0` to `1.56.0`.
+
 ### Added
 
 - Re-exported `semver` crate directly.