diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 7f35caf..e5e5bd0 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -10,7 +10,7 @@ jobs:
       matrix:
         rust:
           - stable
-          - 1.46.0
+          - 1.53.0
           - nightly
     steps:
       - uses: actions/checkout@v2
diff --git a/README.md b/README.md
index 0e2d6c4..ae44dd8 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 [![Crates.io Version](https://img.shields.io/crates/v/pcap-parser.svg)](https://crates.io/crates/pcap-parser)
 [![docs.rs](https://docs.rs/pcap-parser/badge.svg)](https://docs.rs/pcap-parser)
 [![Github CI](https://github.com/rusticata/pcap-parser/workflows/Continuous%20integration/badge.svg)](https://github.com/rusticata/pcap-parser/actions)
-[![Minimum rustc version](https://img.shields.io/badge/rustc-1.46.0+-lightgray.svg)](#rust-version-requirements)
+[![Minimum rustc version](https://img.shields.io/badge/rustc-1.53.0+-lightgray.svg)](#rust-version-requirements)
 
 # PCAP and PCAPNG parsers
 
diff --git a/src/lib.rs b/src/lib.rs
index 1bb1126..83651be 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -3,7 +3,7 @@
 //! [![Crates.io Version](https://img.shields.io/crates/v/pcap-parser.svg)](https://crates.io/crates/pcap-parser)
 //! [![docs.rs](https://docs.rs/pcap-parser/badge.svg)](https://docs.rs/pcap-parser)
 //! [![Github CI](https://github.com/rusticata/pcap-parser/workflows/Continuous%20integration/badge.svg)](https://github.com/rusticata/pcap-parser/actions)
-//! [![Minimum rustc version](https://img.shields.io/badge/rustc-1.46.0+-lightgray.svg)](#rust-version-requirements)
+//! [![Minimum rustc version](https://img.shields.io/badge/rustc-1.53.0+-lightgray.svg)](#rust-version-requirements)
 //!
 //! # PCAP and PCAPNG parsers
 //!