diff --git a/pkgs/by-name/da/dart-sass/package.nix b/pkgs/by-name/da/dart-sass/package.nix
index 3997f438b6ed..e81363530dca 100644
--- a/pkgs/by-name/da/dart-sass/package.nix
+++ b/pkgs/by-name/da/dart-sass/package.nix
@@ -23,13 +23,13 @@ let
 in
 buildDartApplication rec {
   pname = "dart-sass";
-  version = "1.94.2";
+  version = "1.95.0";
 
   src = fetchFromGitHub {
     owner = "sass";
     repo = "dart-sass";
     tag = version;
-    hash = "sha256-/ygA4Ymo7n3JWCv/qxkQs6JWoIhMIwHjKCqk4KyKOMw=";
+    hash = "sha256-riN4Tlf8XknoDA3/8rb4kDU2ybqsytDHeWgR2fPeYac=";
   };
 
   pubspecLock = lib.importJSON ./pubspec.lock.json;
diff --git a/pkgs/by-name/da/dart-sass/pubspec.lock.json b/pkgs/by-name/da/dart-sass/pubspec.lock.json
index 0831edb476a4..71558bba3f12 100644
--- a/pkgs/by-name/da/dart-sass/pubspec.lock.json
+++ b/pkgs/by-name/da/dart-sass/pubspec.lock.json
@@ -24,11 +24,11 @@
       "dependency": "direct dev",
       "description": {
         "name": "archive",
-        "sha256": "cb6a278ef2dbb298455e1a713bda08524a175630ec643a242c399c932a0a1f7d",
+        "sha256": "2fde1607386ab523f7a36bb3e7edb43bd58e6edaf2ffb29d8a6d578b297fdbbd",
         "url": "https://pub.dev"
       },
       "source": "hosted",
-      "version": "3.6.1"
+      "version": "4.0.7"
     },
     "args": {
       "dependency": "direct main",
@@ -94,11 +94,11 @@
       "dependency": "direct main",
       "description": {
         "name": "cli_pkg",
-        "sha256": "bbffba7114f20c1deceeec8935f9f2de8abcd1befb479663e9a538ef79a17190",
+        "sha256": "8343ec3b11f163ab105687d6bad5432ef49b95d15137ec44a28c8cef918b5150",
         "url": "https://pub.dev"
       },
       "source": "hosted",
-      "version": "2.15.0"
+      "version": "2.15.1"
     },
     "cli_repl": {
       "dependency": "direct main",
@@ -364,11 +364,11 @@
       "dependency": "transitive",
       "description": {
         "name": "matcher",
-        "sha256": "dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2",
+        "sha256": "12956d0ad8390bbcc63ca2e1469c0619946ccb52809807067a7020d57e647aa6",
         "url": "https://pub.dev"
       },
       "source": "hosted",
-      "version": "0.12.17"
+      "version": "0.12.18"
     },
     "meta": {
       "dependency": "direct main",
@@ -394,11 +394,11 @@
       "dependency": "transitive",
       "description": {
         "name": "native_stack_traces",
-        "sha256": "64d2f4bcf3b69326fb9bc91b4dd3a06f94bb5bbc3a65e25ae6467ace0b34bfd3",
+        "sha256": "d34cf916db87b14d39465b3e3b4b4a8ee1f304bde6ed7605571e34802e3d6a11",
         "url": "https://pub.dev"
       },
       "source": "hosted",
-      "version": "0.5.7"
+      "version": "0.6.1"
     },
     "native_synchronization": {
       "dependency": "direct main",
@@ -480,6 +480,16 @@
       "source": "hosted",
       "version": "1.5.2"
     },
+    "posix": {
+      "dependency": "transitive",
+      "description": {
+        "name": "posix",
+        "sha256": "6323a5b0fa688b6a010df4905a56b00181479e6d10534cecfecede2aa55add61",
+        "url": "https://pub.dev"
+      },
+      "source": "hosted",
+      "version": "6.0.3"
+    },
     "protobuf": {
       "dependency": "direct main",
       "description": {
@@ -664,11 +674,11 @@
       "dependency": "direct dev",
       "description": {
         "name": "test",
-        "sha256": "8f0eb7fa76b7d05a4f3707e0dbd581babef5b0915ca508b757cf15d0cabb56cb",
+        "sha256": "77cc98ea27006c84e71a7356cf3daf9ddbde2d91d84f77dbfe64cf0e4d9611ae",
         "url": "https://pub.dev"
       },
       "source": "hosted",
-      "version": "1.27.0"
+      "version": "1.28.0"
     },
     "test_api": {
       "dependency": "transitive",
@@ -684,11 +694,11 @@
       "dependency": "transitive",
       "description": {
         "name": "test_core",
-        "sha256": "bad9916601a4f2ef6e4dbc466fb712e4b42cf4917c3fd428b018f51984fce13b",
+        "sha256": "f1072617a6657e5fc09662e721307f7fb009b4ed89b19f47175d11d5254a62d4",
         "url": "https://pub.dev"
       },
       "source": "hosted",
-      "version": "0.6.13"
+      "version": "0.6.14"
     },
     "test_descriptor": {
       "dependency": "direct dev",