diff --git a/Cargo.lock b/Cargo.lock
index e785f576dec2..91ac8646702f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -804,9 +804,9 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
 name = "pkg-config"
-version = "0.3.31"
+version = "0.3.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "953ec861398dccce10c670dfeaf3ec4911ca479e9c02154b3a215178c5f566f2"
+checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
 
 [[package]]
 name = "plotters"
diff --git a/graphene/sys/Cargo.toml b/graphene/sys/Cargo.toml
index b0b444ad9245..51e3fdfccff7 100644
--- a/graphene/sys/Cargo.toml
+++ b/graphene/sys/Cargo.toml
@@ -1,5 +1,5 @@
 [build-dependencies]
-pkg-config = "0.3.31"
+pkg-config = "0.3.32"
 system-deps = "7"
 
 [dependencies]