diff --git a/Cargo.toml b/Cargo.toml
index a29730a..56d7fa0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ async-socks5 = { version = "0.5", optional = true }
 async-trait = "0.1"
 bytes = "1.1"
 chrono = { version = "0.4", default-features = false }
-crc32c = "0.6"
+crc32c = "0.6.5"
 flate2 = { version = "1", optional = true }
 futures = "0.3"
 integer-encoding = "4"
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index fbad157..8309bf4 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.72"
+channel = "1.76"
 components = [ "rustfmt", "clippy" ]