diff --git a/.github/workflows/rust.yaml b/.github/workflows/rust.yaml
index d958e09..140bfa9 100644
--- a/.github/workflows/rust.yaml
+++ b/.github/workflows/rust.yaml
@@ -14,7 +14,7 @@ jobs:
   build:
     strategy:
       matrix:
-        rust_channel: ["stable", "beta", "nightly", "1.60.0"]
+        rust_channel: ["stable", "beta", "nightly", "1.63.0"]
         feature_set: ["--features collections,boxed"]
         include:
           - rust_channel: "nightly"
diff --git a/README.md b/README.md
index d0ee143..1b58219 100644
--- a/README.md
+++ b/README.md
@@ -209,7 +209,7 @@ v.push(2);
 
 #### Minimum Supported Rust Version (MSRV)
 
-This crate is guaranteed to compile on stable Rust **1.60** and up. It might
+This crate is guaranteed to compile on stable Rust **1.63** and up. It might
 compile with older versions but that may change in any new patch release.
 
 We reserve the right to increment the MSRV on minor releases, however we will