diff --git a/lib/fetch-libc++.sh b/lib/fetch-libc++.sh
index ab2a1add1..d32c6d6b3 100755
--- a/lib/fetch-libc++.sh
+++ b/lib/fetch-libc++.sh
@@ -2,7 +2,9 @@
 
 GCC_VERSION=$1
 
-if [ $GCC_VERSION = "13.2.0" ]; then
+if [ $GCC_VERSION = "14.1.0" ]; then
+  GCC_SHA="46d50ea6a380f2c977e6aad187da216c35b793b31b3ea6de9646339c2a22f13c"
+elif [ $GCC_VERSION = "13.2.0" ]; then
   GCC_SHA="9940242a1390f897f8c3fe6e7a8821e863580797f9a6e80a91f52e41dd8086a1"
 elif [ $GCC_VERSION = "12.3.0" ]; then
   GCC_SHA="b0686eb1905594bde7b746fc58be97aceac8f802d8b5171adb6a4e84f3906d30"
diff --git a/lib/fetch-newlib.sh b/lib/fetch-newlib.sh
index 50ecfd4d6..a5ddf023c 100755
--- a/lib/fetch-newlib.sh
+++ b/lib/fetch-newlib.sh
@@ -2,7 +2,9 @@
 
 NEWLIB_VERSION=$1
 
-if [ $NEWLIB_VERSION = "4.3.0.20230120" ]; then
+if [ $NEWLIB_VERSION = "4.4.0.20231231" ]; then
+  NEWLIB_SHA="686af44e1bba625eb24b3cfb1fd2d48a61848c1edebbd49b5dbec554ebf2ea94"
+elif [ $NEWLIB_VERSION = "4.3.0.20230120" ]; then
   NEWLIB_SHA="2595f02f7cb2fd2e444f4ddc7955deca4c52deb3f91411c4d28326be8b0d9e0d"
 elif [ $NEWLIB_VERSION = "4.2.0.20211231" ]; then
   NEWLIB_SHA="5916d76f1cc3c0f5487275823c85a9a9954edfa15f5706342ecb254d634ed559"