diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index fbbb25b..28f556c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -19,7 +19,7 @@ jobs:
             toolchain: nightly
           - os: ubuntu-latest
             target: x86_64-unknown-linux-gnu
-            toolchain: 1.63.0  # MSRV
+            toolchain: 1.85.0  # MSRV
           - os: ubuntu-latest
             deps: sudo apt-get update ; sudo apt install gcc-multilib
             target: i686-unknown-linux-gnu
diff --git a/Cargo.toml b/Cargo.toml
index 71695d4..4b0d92b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,8 +9,8 @@ name = "average"
 readme = "README.md"
 repository = "https://github.com/vks/average"
 version = "0.16.0"
-edition = "2021"
-rust-version = "1.63"
+edition = "2024"
+rust-version = "1.85"
 include = ["src/**/*", "benches/*", "LICENSE-*", "README.md"]
 
 [features]
@@ -38,8 +38,8 @@ float-ord = "0.3"
 easy-cast = { version = "0.5", default-features = false, optional = true }
 serde_derive = { version = "1", optional = true }
 serde-big-array = { version = "0.5", optional = true }
-rayon = { version = "=1.10", optional = true }  # MSRV 1.63
-rayon-core = { version = "=1.12", optional = true }  # MSRV 1.63
+rayon = { version = "1.10", optional = true }
+rayon-core = { version = "1.12", optional = true }
 
 [dependencies.serde]
 version = "1"