diff --git a/pkgs/development/interpreters/supercollider/default.nix b/pkgs/development/interpreters/supercollider/default.nix
index b1534f8c25aa..078b6782a3d0 100644
--- a/pkgs/development/interpreters/supercollider/default.nix
+++ b/pkgs/development/interpreters/supercollider/default.nix
@@ -12,13 +12,9 @@
   fftw,
   curl,
   gcc,
-  libsForQt5,
+  qt6,
   libxt,
-  qtbase,
-  qttools,
   readline,
-  qtwebsockets,
-  qtwayland,
   useSCEL ? false,
   emacs,
   gitUpdater,
@@ -30,27 +26,18 @@
 
 stdenv.mkDerivation rec {
   pname = "supercollider";
-  version = "3.13.1";
+  version = "3.14.1";
 
   src = fetchurl {
     url = "https://github.com/supercollider/supercollider/releases/download/Version-${version}/SuperCollider-${version}-Source.tar.bz2";
-    sha256 = "sha256-aXnAFdqs/bVZMovoDV1P4mv2PtdFD2QuXHjnsnEyMSs=";
+    sha256 = "sha256-7mQMaHd65pdoIGbOXEqLflbFsiPnbHnBO1vlOH7lW7I=";
   };
 
   patches = [
-    # add support for SC_DATA_DIR and SC_PLUGIN_DIR env vars to override compile-time values
-    ./supercollider-3.12.0-env-dirs.patch
-
-    # Fixes the build with CMake 4
+    # add support for Qt 6.11 in SuperCollider 3.14.1
     (fetchpatch {
-      url = "https://github.com/supercollider/supercollider/commit/7d1f3fbe54e122889489a2f60bbc6cd6bb3bce28.patch";
-      hash = "sha256-gyE0B2qTbj0ppbLlYTMa2ooY3FHzzIrdrpWYr81Hy1Y=";
-    })
-
-    # Fixes the build with GCC 15
-    (fetchpatch {
-      url = "https://github.com/supercollider/supercollider/commit/edfac5e24959b12286938a9402326e521c2d2b63.patch";
-      hash = "sha256-8DNCO5VEX6V0Q29A/v5tFC7u835bwNHvcNlZzmS0ADg=";
+      url = "https://github.com/supercollider/supercollider/commit/e997e47890a9cee137756dede664811a58dbf85a.patch";
+      hash = "sha256-Koh5CwkedDEXwvSFyZSrdKyVIKpX7nPrIcsr2FXaejo=";
     })
   ];
 
@@ -63,8 +50,8 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [
     cmake
     pkg-config
-    qttools
-    libsForQt5.wrapQtAppsHook
+    qt6.qttools
+    qt6.wrapQtAppsHook
   ]
   ++ lib.optionals useSCEL [ emacs ];
 
@@ -75,9 +62,9 @@ stdenv.mkDerivation rec {
     fftw
     curl
     libxt
-    qtbase
-    qtwebsockets
-    qtwayland
+    qt6.qtbase
+    qt6.qtwebsockets
+    qt6.qtwayland
     readline
   ]
   ++ lib.optional (!stdenv.hostPlatform.isDarwin) alsa-lib;
diff --git a/pkgs/development/interpreters/supercollider/plugins/sc3-plugins.nix b/pkgs/development/interpreters/supercollider/plugins/sc3-plugins.nix
index b3d5df6ac587..a3203e87bc06 100644
--- a/pkgs/development/interpreters/supercollider/plugins/sc3-plugins.nix
+++ b/pkgs/development/interpreters/supercollider/plugins/sc3-plugins.nix
@@ -11,26 +11,13 @@
 
 stdenv.mkDerivation rec {
   pname = "sc3-plugins";
-  version = "3.13.0";
+  version = "3.14.0";
 
   src = fetchurl {
     url = "https://github.com/supercollider/sc3-plugins/releases/download/Version-${version}/sc3-plugins-${version}-Source.tar.bz2";
-    sha256 = "sha256-+N7rhh1ALipy21HUC0jEQ2kCYbWlOveJg9TPe6dnF6I=";
+    sha256 = "sha256-CW9JVVdgeITg2/0TLprw1V8WW4VhBmCN2Ns8XmiZKh0=";
   };
 
-  patches = [
-    (fetchpatch2 {
-      url = "https://github.com/supercollider/sc3-plugins/commit/3dc56bf7fcc1f2261afc13f96da762b78bcbfa51.patch";
-      hash = "sha256-lvXvGunfmjt6i+XPog14IKdnH1Qk8vefxplSDkXXXHU=";
-    })
-
-    # Fix build with GCC 15
-    (fetchpatch2 {
-      url = "https://github.com/supercollider/sc3-plugins/commit/deaa55a7204bedf65a2000a463ae87a481bf3eb8.patch";
-      hash = "sha256-d8+4ZmedAwVt/AlU/YKqQF+80shEa8DiPnvMwJtW/RM=";
-    })
-  ];
-
   strictDeps = true;
 
   nativeBuildInputs = [ cmake ];
diff --git a/pkgs/development/interpreters/supercollider/supercollider-3.12.0-env-dirs.patch b/pkgs/development/interpreters/supercollider/supercollider-3.12.0-env-dirs.patch
deleted file mode 100644
index dd92028b5225..000000000000
--- a/pkgs/development/interpreters/supercollider/supercollider-3.12.0-env-dirs.patch
+++ /dev/null
@@ -1,65 +0,0 @@
-diff --git a/common/SC_Filesystem_unix.cpp b/common/SC_Filesystem_unix.cpp
-index 52dc1fd2d..aae09ed9c 100644
---- a/common/SC_Filesystem_unix.cpp
-+++ b/common/SC_Filesystem_unix.cpp
-@@ -94,6 +94,10 @@ bool SC_Filesystem::isNonHostPlatformDirectoryName(const std::string& s) {
- }
- 
- Path SC_Filesystem::defaultSystemAppSupportDirectory() {
-+    const char* sc_data_dir = getenv("SC_DATA_DIR");
-+    if (sc_data_dir)
-+        return Path(sc_data_dir);
-+
- #    ifdef SC_DATA_DIR
-     return Path(SC_DATA_DIR);
- #    else
-@@ -125,6 +129,10 @@ Path SC_Filesystem::defaultUserConfigDirectory() {
- }
- 
- Path SC_Filesystem::defaultResourceDirectory() {
-+    const char* sc_data_dir = getenv("SC_DATA_DIR");
-+    if (sc_data_dir)
-+        return Path(sc_data_dir);
-+
- #    ifdef SC_DATA_DIR
-     return Path(SC_DATA_DIR);
- #    else
-diff --git a/server/scsynth/SC_Lib_Cintf.cpp b/server/scsynth/SC_Lib_Cintf.cpp
-index f6219307e..28e13eb98 100644
---- a/server/scsynth/SC_Lib_Cintf.cpp
-+++ b/server/scsynth/SC_Lib_Cintf.cpp
-@@ -178,9 +178,13 @@ void initialize_library(const char* uGensPluginPath) {
-     using DirName = SC_Filesystem::DirName;
- 
-     if (loadUGensExtDirs) {
-+        const char* sc_plugin_dir = getenv("SC_PLUGIN_DIR");
-+        if (sc_plugin_dir) {
-+            PlugIn_LoadDir(sc_plugin_dir, true);
-+        }
- #ifdef SC_PLUGIN_DIR
-         // load globally installed plugins
--        if (bfs::is_directory(SC_PLUGIN_DIR)) {
-+        else if (bfs::is_directory(SC_PLUGIN_DIR)) {
-             PlugIn_LoadDir(SC_PLUGIN_DIR, true);
-         }
- #endif // SC_PLUGIN_DIR
-diff --git a/server/supernova/server/main.cpp b/server/supernova/server/main.cpp
-index b2b5adf4e..6cb8c411c 100644
---- a/server/supernova/server/main.cpp
-+++ b/server/supernova/server/main.cpp
-@@ -224,8 +224,14 @@ void set_plugin_paths(server_arguments const& args, nova::sc_ugen_factory* facto
-             }
-         }
-     } else {
-+        const char* sc_plugin_dir = getenv("SC_PLUGIN_DIR");
-+        if (sc_plugin_dir) {
-+            factory->load_plugin_folder(sc_plugin_dir);
-+        }
- #ifdef SC_PLUGIN_DIR
--        factory->load_plugin_folder(SC_PLUGIN_DIR);
-+        else {
-+            factory->load_plugin_folder(SC_PLUGIN_DIR);
-+        }
- #endif
-         factory->load_plugin_folder(SC_Filesystem::instance().getDirectory(DirName::Resource) / SC_PLUGIN_DIR_NAME);
-         factory->load_plugin_folder(SC_Filesystem::instance().getDirectory(DirName::SystemExtension));