diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 95f110f..69a8c23 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -18,7 +18,7 @@ jobs:
     strategy:
       matrix:
         # Keep MSRV in sync with rust-version in Cargo.toml as much as possible.
-        rust: [stable, beta, nightly, 1.70.0]
+        rust: [stable, beta, nightly, 1.77.0]
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v4
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e2d85eb..5ac6941 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,7 +17,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - Add function for setting and clearing interface flags.
 
 ### Changed
-- Bump MSRV to 1.70.
+- Bump MSRV to 1.77.
 
 
 ## [0.6.1] - 2024-10-02
diff --git a/Cargo.toml b/Cargo.toml
index 2ece559..876a3b8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ readme = "README.md"
 keywords = ["pf", "firewall", "macos", "packet", "filter"]
 categories = ["network-programming", "os", "os::macos-apis", "api-bindings"]
 edition = "2021"
-rust-version = "1.70.0"
+rust-version = "1.77.0"
 
 [badges]
 travis-ci = { repository = "mullvad/pfctl-rs" }