diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 390c802..0d13d67 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,7 +40,7 @@ jobs:
         - { name: macOS, os: macos-latest, triple: x86_64-apple-darwin }
         - { name: Windows, os: windows-2022, triple: x86_64-pc-windows-msvc }
         version:
-        - 1.70.0 # MSRV
+        - 1.74.0 # MSRV
         - stable
     steps:
       - uses: actions/checkout@v2
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 928255b..6eb044f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## 0.12.0 (2024-xx-xx)
 
 - Fix to ensure freq is capitalized in the string representation
-- MSRV is bumped to `v1.70.0` from `v1.64.0`
+- MSRV is bumped to `v1.74.0` from `v1.64.0`
 - Make `ParseError` and `ValidationError` public
 
 ## 0.11.0 (2023-07-18)
diff --git a/Cargo.toml b/Cargo.toml
index 88b6c33..3af7857 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [workspace.package]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.70.0"
+rust-version = "1.74.0"
 
 [workspace]
 members = [