diff --git a/pkgs/applications/emulators/rpcs3/default.nix b/pkgs/applications/emulators/rpcs3/default.nix
index a97114a07a57..842423ddc18a 100644
--- a/pkgs/applications/emulators/rpcs3/default.nix
+++ b/pkgs/applications/emulators/rpcs3/default.nix
@@ -1,4 +1,4 @@
-{ gcc11Stdenv, lib, fetchFromGitHub, wrapQtAppsHook, cmake, pkg-config, git
+{ gcc12Stdenv, lib, fetchFromGitHub, wrapQtAppsHook, cmake, pkg-config, git
 , qtbase, qtquickcontrols, qtmultimedia, openal, glew, vulkan-headers, vulkan-loader, libpng
 , ffmpeg, libevdev, libusb1, zlib, curl, wolfssl, python3, pugixml, faudio, flatbuffers
 , sdl2Support ? true, SDL2
@@ -21,7 +21,7 @@ let
     sha256 = "0c3g30rj1y8fbd2q4kwlpg1jdy02z4w5ryhj3yr9051pdnf4kndz";
   };
 in
-gcc11Stdenv.mkDerivation {
+gcc12Stdenv.mkDerivation {
   pname = "rpcs3";
   version = rpcs3Version;
 
diff --git a/pkgs/applications/plasma-mobile/neochat.nix b/pkgs/applications/plasma-mobile/neochat.nix
index 2f655d5a9e09..8b3da82b8b88 100644
--- a/pkgs/applications/plasma-mobile/neochat.nix
+++ b/pkgs/applications/plasma-mobile/neochat.nix
@@ -1,4 +1,4 @@
-{ gcc11Stdenv
+{ gcc12Stdenv
 , lib
 , srcs
 
@@ -31,7 +31,7 @@
 }:
 
 # Workaround for AArch64 not using GCC11 yet.
-gcc11Stdenv.mkDerivation rec {
+gcc12Stdenv.mkDerivation rec {
   pname = "neochat";
   inherit (srcs.neochat) version src;
 
diff --git a/pkgs/applications/plasma-mobile/spacebar.nix b/pkgs/applications/plasma-mobile/spacebar.nix
index 7ec5541f48c8..0804609083b3 100644
--- a/pkgs/applications/plasma-mobile/spacebar.nix
+++ b/pkgs/applications/plasma-mobile/spacebar.nix
@@ -1,6 +1,6 @@
 { lib
 , mkDerivation
-, gcc11Stdenv
+, gcc12Stdenv
 , srcs
 
 , cmake
@@ -23,8 +23,8 @@
 , qtquickcontrols2
 }:
 
-# Workaround for AArch64 not using GCC11 yet.
-gcc11Stdenv.mkDerivation rec {
+# Workaround for AArch64 still using GCC9.
+gcc12Stdenv.mkDerivation rec {
   pname = "spacebar";
   inherit (srcs.spacebar) version src;
 
diff --git a/pkgs/development/libraries/qcoro/default.nix b/pkgs/development/libraries/qcoro/default.nix
index 4a288702e2f2..fb5c7570b75b 100644
--- a/pkgs/development/libraries/qcoro/default.nix
+++ b/pkgs/development/libraries/qcoro/default.nix
@@ -1,5 +1,5 @@
 { stdenv
-, gcc11Stdenv
+, gcc12Stdenv
 , lib
 , fetchFromGitHub
 , cmake
@@ -9,7 +9,7 @@
 , wrapQtAppsHook
 }:
 
-gcc11Stdenv.mkDerivation rec {
+gcc12Stdenv.mkDerivation rec {
   pname = "qcoro";
   version = "0.7.0";
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 199165d210b4..b63cb8c1627d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4898,11 +4898,11 @@ with pkgs;
   };
 
   hyprland = callPackage ../applications/window-managers/hyprwm/hyprland {
-    stdenv = gcc11Stdenv;
+    stdenv = gcc12Stdenv;
   };
 
   hyprpaper = callPackage ../applications/window-managers/hyprwm/hyprpaper {
-    stdenv = gcc11Stdenv;
+    stdenv = gcc12Stdenv;
   };
 
   hysteria = callPackage ../tools/networking/hysteria { };
@@ -20542,7 +20542,7 @@ with pkgs;
   lmdbxx = callPackage ../development/libraries/lmdbxx { };
 
   lemon-graph = callPackage ../development/libraries/lemon-graph {
-    stdenv = if stdenv.isLinux then gcc11Stdenv else stdenv;
+    stdenv = if stdenv.isLinux then gcc12Stdenv else stdenv;
   };
 
   levmar = callPackage ../development/libraries/levmar { };
@@ -25757,7 +25757,7 @@ with pkgs;
   };
 
   btop = callPackage ../tools/system/btop {
-    stdenv = gcc11Stdenv;
+    stdenv = gcc12Stdenv;
   };
 
   nmon = callPackage ../os-specific/linux/nmon { };
@@ -30779,7 +30779,7 @@ with pkgs;
 
   ladybird = qt6Packages.callPackage ../applications/networking/browsers/ladybird {
     # https://github.com/NixOS/nixpkgs/issues/201254
-    stdenv = if stdenv.isDarwin then llvmPackages_14.stdenv else gcc11Stdenv;
+    stdenv = if stdenv.isDarwin then llvmPackages_14.stdenv else gcc12Stdenv;
   };
 
   lazpaint = callPackage ../applications/graphics/lazpaint { };