diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d3f76c1a..e2e86e38 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -47,7 +47,7 @@ jobs:
           - os: ubuntu-latest
             target: x86_64-unknown-linux-gnu
             variant: MSRV
-            toolchain: 1.61.0
+            toolchain: 1.63.0
           - os: ubuntu-latest
             deps: sudo apt-get update ; sudo apt install gcc-multilib
             target: i686-unknown-linux-gnu
diff --git a/README.md b/README.md
index 8e5baf87..b5b11dad 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 [![Test Status](https://github.com/rust-random/rngs/workflows/Tests/badge.svg?event=push)](https://github.com/rust-random/rngs/actions)
 [![Book](https://img.shields.io/badge/book-master-yellow.svg)](https://rust-random.github.io/book/)
 [![API](https://img.shields.io/badge/api-master-yellow.svg)](https://rust-random.github.io/rand)
-[![Minimum rustc version](https://img.shields.io/badge/rustc-1.61-lightgray.svg)](https://github.com/rust-random/rngs#rust-version-requirements)
+[![Minimum rustc version](https://img.shields.io/badge/rustc-1.63-lightgray.svg)](https://github.com/rust-random/rngs#rust-version-requirements)
 
 Extra random number generators provided by the Rust Random project.
 The main repository, [rust-random/rand](https://github.com/rust-random/rand),
diff --git a/benches/Cargo.toml b/benches/Cargo.toml
index a889d04e..ea69ef21 100644
--- a/benches/Cargo.toml
+++ b/benches/Cargo.toml
@@ -2,7 +2,7 @@
 name = "benches"
 version = "0.1.0"
 edition = "2021"
-rust-version = "1.61"
+rust-version = "1.63"
 publish = false
 
 [dev-dependencies]
diff --git a/rand_hc/Cargo.toml b/rand_hc/Cargo.toml
index 229b85f9..dce5383a 100644
--- a/rand_hc/Cargo.toml
+++ b/rand_hc/Cargo.toml
@@ -13,7 +13,7 @@ HC128 random number generator
 keywords = ["random", "rng", "hc128"]
 categories = ["algorithms", "no-std"]
 edition = "2021"
-rust-version = "1.61"
+rust-version = "1.63"
 
 [dependencies]
 rand_core = "=0.9.0-beta.1"
diff --git a/rand_isaac/Cargo.toml b/rand_isaac/Cargo.toml
index b38f7321..1208cd4c 100644
--- a/rand_isaac/Cargo.toml
+++ b/rand_isaac/Cargo.toml
@@ -13,7 +13,7 @@ ISAAC random number generator
 keywords = ["random", "rng", "isaac"]
 categories = ["algorithms", "no-std"]
 edition = "2021"
-rust-version = "1.61"
+rust-version = "1.63"
 
 [features]
 serde = ["dep:serde", "rand_core/serde"]
diff --git a/rand_jitter/Cargo.toml b/rand_jitter/Cargo.toml
index eb5e689d..0bb954a9 100644
--- a/rand_jitter/Cargo.toml
+++ b/rand_jitter/Cargo.toml
@@ -9,7 +9,7 @@ documentation = "https://docs.rs/rand_jitter"
 description = "Random number generator based on timing jitter"
 keywords = ["random", "rng", "os"]
 edition = "2021"
-rust-version = "1.61"
+rust-version = "1.63"
 
 [features]
 std = ["rand_core/std"]
diff --git a/rand_xorshift/Cargo.toml b/rand_xorshift/Cargo.toml
index ab2068e0..aedcc9bd 100644
--- a/rand_xorshift/Cargo.toml
+++ b/rand_xorshift/Cargo.toml
@@ -13,7 +13,7 @@ Xorshift random number generator
 keywords = ["random", "rng", "xorshift"]
 categories = ["algorithms", "no-std"]
 edition = "2021"
-rust-version = "1.61"
+rust-version = "1.63"
 
 [features]
 serde = ["dep:serde"]
diff --git a/rand_xoshiro/Cargo.toml b/rand_xoshiro/Cargo.toml
index 3b1a8103..e98144fe 100644
--- a/rand_xoshiro/Cargo.toml
+++ b/rand_xoshiro/Cargo.toml
@@ -11,7 +11,7 @@ description = "Xoshiro, xoroshiro and splitmix64 random number generators"
 keywords = ["random", "rng"]
 categories = ["algorithms"]
 edition = "2021"
-rust-version = "1.61"
+rust-version = "1.63"
 
 [features]
 serde = ["dep:serde"]