diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c2186b25..883c00bab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 1.83.2
+
+* Properly display deprecation IDs for the JS Sass API.
+
+* Don't display deprecation IDs for user-defined deprecations.
+
 ## 1.83.1
 
 * Fix a bug where `--quiet-deps` would get deactivated for `@content` blocks,
diff --git a/lib/src/embedded/logger.dart b/lib/src/embedded/logger.dart
index dd1f2a223..32a04ed45 100644
--- a/lib/src/embedded/logger.dart
+++ b/lib/src/embedded/logger.dart
@@ -44,13 +44,17 @@ final class EmbeddedLogger extends LoggerWithDeprecationType {
       {FileSpan? span, Trace? trace, Deprecation? deprecation}) {
     var formatted = withGlyphs(() {
       var buffer = StringBuffer();
+      var showDeprecation =
+          deprecation != null && deprecation != Deprecation.userAuthored;
       if (_color) {
         buffer.write('\u001b[33m\u001b[1m');
         if (deprecation != null) buffer.write('Deprecation ');
         buffer.write('Warning\u001b[0m');
+        if (showDeprecation) result.write(' [\u001b[34m$deprecation\u001b[0m]');
       } else {
         if (deprecation != null) buffer.write('DEPRECATION ');
         buffer.write('WARNING');
+        if (showDeprecation) result.write(' [$deprecation]');
       }
       if (span == null) {
         buffer.writeln(': $message');
diff --git a/lib/src/logger/js_to_dart.dart b/lib/src/logger/js_to_dart.dart
index 4a11bf546..8ee2b205c 100644
--- a/lib/src/logger/js_to_dart.dart
+++ b/lib/src/logger/js_to_dart.dart
@@ -41,8 +41,14 @@ final class JSToDartLogger extends LoggerWithDeprecationType {
               deprecationType: deprecations[deprecation?.id]));
     } else {
       _withAscii(() {
-        _fallback.warn(message,
-            span: span, trace: trace, deprecation: deprecation != null);
+        switch (_fallback) {
+          case LoggerWithDeprecationType():
+            _fallback.internalWarn(message,
+                span: span, trace: trace, deprecation: deprecation);
+          case _:
+            _fallback.warn(message,
+                span: span, trace: trace, deprecation: deprecation != null);
+        }
       });
     }
   }
diff --git a/lib/src/logger/stderr.dart b/lib/src/logger/stderr.dart
index 4682d8bb0..07dcd70b9 100644
--- a/lib/src/logger/stderr.dart
+++ b/lib/src/logger/stderr.dart
@@ -21,18 +21,18 @@ final class StderrLogger extends LoggerWithDeprecationType {
   void internalWarn(String message,
       {FileSpan? span, Trace? trace, Deprecation? deprecation}) {
     var result = StringBuffer();
+    var showDeprecation =
+        deprecation != null && deprecation != Deprecation.userAuthored;
     if (color) {
       // Bold yellow.
       result.write('\u001b[33m\u001b[1m');
       if (deprecation != null) result.write('Deprecation ');
       result.write('Warning\u001b[0m');
-      if (deprecation != null) {
-        result.write(' [\u001b[34m$deprecation\u001b[0m]');
-      }
+      if (showDeprecation) result.write(' [\u001b[34m$deprecation\u001b[0m]');
     } else {
       if (deprecation != null) result.write('DEPRECATION ');
       result.write('WARNING');
-      if (deprecation != null) result.write(' [$deprecation]');
+      if (showDeprecation) result.write(' [$deprecation]');
     }
 
     if (span == null) {
diff --git a/pkg/sass-parser/CHANGELOG.md b/pkg/sass-parser/CHANGELOG.md
index af044c012..107d2751c 100644
--- a/pkg/sass-parser/CHANGELOG.md
+++ b/pkg/sass-parser/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.4.10
+
+* No user-visible changes.
+
 ## 0.4.9
 
 * No user-visible changes.
diff --git a/pkg/sass-parser/package.json b/pkg/sass-parser/package.json
index d23090d84..53cfbb154 100644
--- a/pkg/sass-parser/package.json
+++ b/pkg/sass-parser/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sass-parser",
-  "version": "0.4.9",
+  "version": "0.4.10",
   "description": "A PostCSS-compatible wrapper of the official Sass parser",
   "repository": "sass/sass",
   "author": "Google Inc.",
diff --git a/pkg/sass_api/CHANGELOG.md b/pkg/sass_api/CHANGELOG.md
index a981bb724..127cc7525 100644
--- a/pkg/sass_api/CHANGELOG.md
+++ b/pkg/sass_api/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 15.0.2
+
+* No user-visible changes.
+
 ## 15.0.1
 
 * No user-visible changes.
diff --git a/pkg/sass_api/pubspec.yaml b/pkg/sass_api/pubspec.yaml
index dd0c08570..ec8ba668e 100644
--- a/pkg/sass_api/pubspec.yaml
+++ b/pkg/sass_api/pubspec.yaml
@@ -2,7 +2,7 @@ name: sass_api
 # Note: Every time we add a new Sass AST node, we need to bump the *major*
 # version because it's a breaking change for anyone who's implementing the
 # visitor interface(s).
-version: 15.0.1
+version: 15.0.2
 description: Additional APIs for Dart Sass.
 homepage: https://github.com/sass/dart-sass
 
@@ -10,7 +10,7 @@ environment:
   sdk: ">=3.3.0 <4.0.0"
 
 dependencies:
-  sass: 1.83.1
+  sass: 1.83.2
 
 dev_dependencies:
   dartdoc: ^8.0.14
diff --git a/pubspec.yaml b/pubspec.yaml
index 9af9300f6..54412ba34 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: sass
-version: 1.83.1
+version: 1.83.2
 description: A Sass implementation in Dart.
 homepage: https://github.com/sass/dart-sass