diff --git a/Cargo.lock b/Cargo.lock
index c0cc2c073..f37d171c5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -726,9 +726,9 @@ dependencies = [
 
 [[package]]
 name = "curl-sys"
-version = "0.4.61+curl-8.0.1"
+version = "0.4.63+curl-8.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14d05c10f541ae6f3bc5b3d923c20001f47db7d5f0b2bc6ad16490133842db79"
+checksum = "aeb0fef7046022a1e2ad67a004978f0e3cacb9e3123dc62ce768f92197b771dc"
 dependencies = [
  "cc",
  "libc",
diff --git a/Cargo.toml b/Cargo.toml
index 215636164..ec9f878b3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ core-foundation = { version = "0.9.0", features = ["mac_os_10_7_support"] }
 crates-io = { version = "0.36.1", path = "crates/crates-io" }
 criterion = { version = "0.3.5", features = ["html_reports"] }
 curl = "0.4.44"
-curl-sys = "0.4.61"
+curl-sys = "0.4.63"
 env_logger = "0.10.0"
 filetime = "0.2.9"
 flate2 = { version = "1.0.3", default-features = false, features = ["zlib"] }