diff --git a/rust.spec b/rust.spec
index f744509..8cb21c3 100644
--- a/rust.spec
+++ b/rust.spec
@@ -1,6 +1,6 @@
 Name:           rust
 Version:        1.96.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        The Rust Programming Language
 License:        (Apache-2.0 OR MIT) AND (Artistic-2.0 AND BSD-3-Clause AND ISC AND MIT AND MPL-2.0 AND Unicode-3.0)
 # ^ written as: (rust itself) and (bundled libraries)
@@ -250,11 +250,12 @@ BuildRequires:  gpgverify
 %endif
 
 BuildRequires:  make
-BuildRequires:  gcc-toolset-14-annobin-plugin-gcc
-BuildRequires:  gcc-toolset-14-gcc-plugin-annobin
-BuildRequires:  gcc-toolset-14-binutils
-BuildRequires:  gcc-toolset-14-gcc
-BuildRequires:  gcc-toolset-14-gcc-c++
+BuildRequires:  gcc-toolset-15-annobin-plugin-gcc
+BuildRequires:  gcc-toolset-15-gcc-plugin-annobin
+BuildRequires:  gcc-toolset-15-binutils
+BuildRequires:  gcc-toolset-15-gcc
+BuildRequires:  gcc-toolset-15-gcc-c++
+BuildRequires:  gcc-toolset-15-gdb
 BuildRequires:  ncurses-devel
 # explicit curl-devel to avoid httpd24-curl (rhbz1540167)
 BuildRequires:  curl-devel
@@ -792,7 +793,7 @@ end}
   %{!?with_disabled_libssh2:LIBSSH2_SYS_USE_PKG_CONFIG=1}
   %{?llvm_path:PATH="%{llvm_path}:$PATH"}
 }
-%global export_rust_env export %{rust_env} ; source /opt/rh/gcc-toolset-14/enable
+%global export_rust_env export %{rust_env} ; source /opt/rh/gcc-toolset-15/enable
 
 %build
 %{export_rust_env}
@@ -1260,6 +1261,9 @@ timeout -v 30m %{__x} test --no-fail-fast rustfmt || :
 
 
 %changelog
+* Mon Jun 08 2026 Josh Stone <jistone@redhat.com> - 1.96.0-2
+- Use gcc-toolset-15 to build, including its gdb for testing
+
 * Thu Jun 04 2026 Josh Stone <jistone@redhat.com> - 1.96.0-1
 - Update to 1.96.0