diff --git a/library/Cargo.lock b/library/Cargo.lock
index f936073838d58..9c6d20c8f7684 100644
--- a/library/Cargo.lock
+++ b/library/Cargo.lock
@@ -42,9 +42,9 @@ checksum = "5c6cb57a04249c6480766f7f7cef5467412af1490f8d1e243141daddada3264f"
 
 [[package]]
 name = "cc"
-version = "1.0.101"
+version = "1.0.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac367972e516d45567c7eafc73d24e1c193dcf200a8d94e9db7b3d38b349572d"
+checksum = "2755ff20a1d93490d26ba33a6f092a38a508398a5320df5d4b3014fcccce9410"
 
 [[package]]
 name = "cfg-if"
diff --git a/library/profiler_builtins/Cargo.toml b/library/profiler_builtins/Cargo.toml
index 9592320cc5784..bb834986d0ba0 100644
--- a/library/profiler_builtins/Cargo.toml
+++ b/library/profiler_builtins/Cargo.toml
@@ -15,4 +15,4 @@ compiler_builtins = { version = "0.1.0", features = ['rustc-dep-of-std'] }
 [build-dependencies]
 # FIXME: updates past a certain point haven't been able to merge successfully.
 # See rust-lang/rust#130720.
-cc = "=1.0.101"
+cc = "=1.0.103"