diff --git a/sys-devel/rust-std/rust-std-1.71.1.ebuild b/sys-devel/rust-std/rust-std-1.71.1.ebuild
index dec75d7689629..dcf9775d6acf9 100644
--- a/sys-devel/rust-std/rust-std-1.71.1.ebuild
+++ b/sys-devel/rust-std/rust-std-1.71.1.ebuild
@@ -1,9 +1,9 @@
-# Copyright 2020-2023 Gentoo Authors
+# Copyright 2020-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
-PYTHON_COMPAT=( python3_{9..11} )
+PYTHON_COMPAT=( python3_{10..11} )
 
 inherit flag-o-matic multiprocessing python-any-r1 rust-toolchain toolchain-funcs
 
@@ -25,7 +25,7 @@ BDEPEND="
 DEPEND="||
 	(
 		>="${CATEGORY}"/gcc-4.7:*
-		>="${CATEGORY}"/clang-3.5:*
+		>="${CATEGORY/sys-devel/llvm-core}"/clang-3.5:*
 	)
 "
 
diff --git a/sys-devel/rust-std/rust-std-1.74.1.ebuild b/sys-devel/rust-std/rust-std-1.74.1.ebuild
index 1432096c3a0d8..15015fdb2cfd8 100644
--- a/sys-devel/rust-std/rust-std-1.74.1.ebuild
+++ b/sys-devel/rust-std/rust-std-1.74.1.ebuild
@@ -1,9 +1,9 @@
-# Copyright 2020-2023 Gentoo Authors
+# Copyright 2020-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
-PYTHON_COMPAT=( python3_{9..12} )
+PYTHON_COMPAT=( python3_{10..12} )
 
 inherit flag-o-matic multiprocessing python-any-r1 rust-toolchain toolchain-funcs
 
@@ -25,7 +25,7 @@ BDEPEND="
 DEPEND="||
 	(
 		>="${CATEGORY}"/gcc-4.7:*
-		>="${CATEGORY}"/clang-3.5:*
+		>="${CATEGORY/sys-devel/llvm-core}"/clang-3.5:*
 	)
 "
 
diff --git a/sys-devel/rust-std/rust-std-1.75.0.ebuild b/sys-devel/rust-std/rust-std-1.75.0.ebuild
index c63efccf3b0c6..2c5942d922247 100644
--- a/sys-devel/rust-std/rust-std-1.75.0.ebuild
+++ b/sys-devel/rust-std/rust-std-1.75.0.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 
-PYTHON_COMPAT=( python3_{9..12} )
+PYTHON_COMPAT=( python3_{10..12} )
 
 inherit flag-o-matic multiprocessing python-any-r1 rust-toolchain toolchain-funcs
 
@@ -25,7 +25,7 @@ BDEPEND="
 DEPEND="||
 	(
 		>="${CATEGORY}"/gcc-4.7:*
-		>="${CATEGORY}"/clang-3.5:*
+		>="${CATEGORY/sys-devel/llvm-core}"/clang-3.5:*
 	)
 "
 
diff --git a/sys-devel/rust-std/rust-std-1.77.1.ebuild b/sys-devel/rust-std/rust-std-1.77.1.ebuild
index 7037dfd72e6fb..15015fdb2cfd8 100644
--- a/sys-devel/rust-std/rust-std-1.77.1.ebuild
+++ b/sys-devel/rust-std/rust-std-1.77.1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 
-PYTHON_COMPAT=( python3_{9..12} )
+PYTHON_COMPAT=( python3_{10..12} )
 
 inherit flag-o-matic multiprocessing python-any-r1 rust-toolchain toolchain-funcs
 
@@ -25,7 +25,7 @@ BDEPEND="
 DEPEND="||
 	(
 		>="${CATEGORY}"/gcc-4.7:*
-		>="${CATEGORY}"/clang-3.5:*
+		>="${CATEGORY/sys-devel/llvm-core}"/clang-3.5:*
 	)
 "
 
diff --git a/sys-devel/rust-std/rust-std-1.79.0.ebuild b/sys-devel/rust-std/rust-std-1.79.0.ebuild
index 7037dfd72e6fb..15015fdb2cfd8 100644
--- a/sys-devel/rust-std/rust-std-1.79.0.ebuild
+++ b/sys-devel/rust-std/rust-std-1.79.0.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 
-PYTHON_COMPAT=( python3_{9..12} )
+PYTHON_COMPAT=( python3_{10..12} )
 
 inherit flag-o-matic multiprocessing python-any-r1 rust-toolchain toolchain-funcs
 
@@ -25,7 +25,7 @@ BDEPEND="
 DEPEND="||
 	(
 		>="${CATEGORY}"/gcc-4.7:*
-		>="${CATEGORY}"/clang-3.5:*
+		>="${CATEGORY/sys-devel/llvm-core}"/clang-3.5:*
 	)
 "
 
diff --git a/sys-devel/rust-std/rust-std-1.80.1.ebuild b/sys-devel/rust-std/rust-std-1.80.1.ebuild
index 8e1c916b7dbeb..de2c6a1afe1fa 100644
--- a/sys-devel/rust-std/rust-std-1.80.1.ebuild
+++ b/sys-devel/rust-std/rust-std-1.80.1.ebuild
@@ -26,7 +26,7 @@ BDEPEND="
 DEPEND="||
 	(
 		>="${CATEGORY}"/gcc-4.7:*
-		>="${CATEGORY}"/clang-3.5:*
+		>="${CATEGORY/sys-devel/llvm-core}"/clang-3.5:*
 	)
 "
 
diff --git a/sys-devel/rust-std/rust-std-1.81.0.ebuild b/sys-devel/rust-std/rust-std-1.81.0.ebuild
index 8e1c916b7dbeb..de2c6a1afe1fa 100644
--- a/sys-devel/rust-std/rust-std-1.81.0.ebuild
+++ b/sys-devel/rust-std/rust-std-1.81.0.ebuild
@@ -26,7 +26,7 @@ BDEPEND="
 DEPEND="||
 	(
 		>="${CATEGORY}"/gcc-4.7:*
-		>="${CATEGORY}"/clang-3.5:*
+		>="${CATEGORY/sys-devel/llvm-core}"/clang-3.5:*
 	)
 "
 
diff --git a/sys-devel/rust-std/rust-std-1.82.0.ebuild b/sys-devel/rust-std/rust-std-1.82.0.ebuild
index 8e1c916b7dbeb..de2c6a1afe1fa 100644
--- a/sys-devel/rust-std/rust-std-1.82.0.ebuild
+++ b/sys-devel/rust-std/rust-std-1.82.0.ebuild
@@ -26,7 +26,7 @@ BDEPEND="
 DEPEND="||
 	(
 		>="${CATEGORY}"/gcc-4.7:*
-		>="${CATEGORY}"/clang-3.5:*
+		>="${CATEGORY/sys-devel/llvm-core}"/clang-3.5:*
 	)
 "
 
diff --git a/sys-devel/rust-std/rust-std-1.83.0.ebuild b/sys-devel/rust-std/rust-std-1.83.0.ebuild
index 8e1c916b7dbeb..de2c6a1afe1fa 100644
--- a/sys-devel/rust-std/rust-std-1.83.0.ebuild
+++ b/sys-devel/rust-std/rust-std-1.83.0.ebuild
@@ -26,7 +26,7 @@ BDEPEND="
 DEPEND="||
 	(
 		>="${CATEGORY}"/gcc-4.7:*
-		>="${CATEGORY}"/clang-3.5:*
+		>="${CATEGORY/sys-devel/llvm-core}"/clang-3.5:*
 	)
 "