diff --git a/Cargo.toml b/Cargo.toml
index ad3fa580..fca2e4c6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ authors = ["Sean McArthur <sean@seanmonstar.com>"]
 keywords = ["http", "headers", "hyper", "hyperium"]
 categories = ["web-programming"]
 edition = "2018"
-rust-version = "1.57"
+rust-version = "1.71"
 
 [workspace]
 members = ["headers-core"]
@@ -18,7 +18,7 @@ members = ["headers-core"]
 [dependencies]
 http = "1.0.0"
 headers-core = { version = "0.3", path = "./headers-core" }
-base64 = "0.22"
+base64 = "0.23"
 bytes = "1"
 mime = "0.3.14"
 sha1 = "0.10"