diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d4c61a9c..9b8023c3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -44,9 +44,9 @@ jobs:
       matrix:
         rust:
           - stable
-          - 1.65.0
+          - 1.67.0
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -59,7 +59,7 @@ jobs:
       matrix:
         rust:
           - stable
-          - 1.65.0
+          - 1.67.0
         flags:
           - "--all-features"
           - "--no-default-features"
@@ -81,7 +81,7 @@ jobs:
         rust:
           - stable
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -95,7 +95,7 @@ jobs:
         rust:
           - stable
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -111,7 +111,7 @@ jobs:
         rust:
           - stable
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -127,7 +127,7 @@ jobs:
         rust:
           - stable
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0f1108d6..d7afc60c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Breaking Changes
+
+- Bumped MSRV to 1.67
+
 ### Added
 
 - Support for symbolic link in file mode.
diff --git a/Cargo.toml b/Cargo.toml
index af001c2b..444964d5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ repository = "https://github.com/rpm-rs/rpm"
 readme = "README.md"
 keywords = ["RPM", "packaging"]
 categories = ["parsing", "development-tools"]
-rust-version = "1.65.0"
+rust-version = "1.67.0"
 
 [lib]
 name = "rpm"
@@ -51,15 +51,11 @@ chrono = { version = "0.4", optional = true }
 log = "0.4"
 itertools = "0.11"
 hex = { version = "0.4", features = ["std"] }
-zstd = "0.12"
+zstd = "0.13"
 xz2 = "0.1"
 capctl = "0.2.3"
 
 [dev-dependencies]
-rsa = { version = "0.9.2" }
-rsa-der = { version = "0.3.0" }
-# Pin time due to msrv
-time = "=0.3.23"
 env_logger = "0.10.0"
 serial_test = "2.0"
 pretty_assertions = "1.3.0"
diff --git a/README.md b/README.md
index e19ffd94..c33eaba5 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 [![crates.io](https://img.shields.io/crates/v/rpm.svg)](https://crates.io/crates/rpm)
 [![docs.rs](https://docs.rs/rpm/badge.svg)](https://docs.rs/rpm)
-[![MSRV](https://img.shields.io/badge/rustc-1.65.0+-ab6000.svg)](https://blog.rust-lang.org/2022/11/03/Rust-1.65.0.html)
+[![MSRV](https://img.shields.io/badge/rustc-1.67.0+-ab6000.svg)](https://blog.rust-lang.org/2023/01/26/Rust-1.67.0.html)
 
 ## RPM-RS