diff --git a/Cargo.lock b/Cargo.lock
index 9a72d04e0..a7c22e4f6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -182,9 +182,9 @@ checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
 
 [[package]]
 name = "cc"
-version = "1.2.62"
+version = "1.2.63"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1dce859f0832a7d088c4f1119888ab94ef4b5d6795d1ce05afb7fe159d79f98"
+checksum = "556e016178bb5662a08681bbe0f00f8e17631781a4dfc8c45e466e4b185ec27f"
 dependencies = [
  "find-msvc-tools",
  "shlex",
@@ -1268,9 +1268,9 @@ dependencies = [
 
 [[package]]
 name = "shlex"
-version = "1.3.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
+checksum = "f8fadd59c855ef2080decdef8ff161eb6661b86933c9d82e5ba29dc602a55aba"
 
 [[package]]
 name = "signal-hook"
diff --git a/pumpkin-solver/Cargo.toml b/pumpkin-solver/Cargo.toml
index 229df144f..faaafd99c 100644
--- a/pumpkin-solver/Cargo.toml
+++ b/pumpkin-solver/Cargo.toml
@@ -37,4 +37,4 @@ debug-checks = ["pumpkin-core/debug-checks"]
 check-propagations = ["pumpkin-core/check-propagations"]
 
 [build-dependencies]
-cc = "1.2.62"
+cc = "1.2.63"