diff --git a/src/library_desugar/jdk11/desugar_jdk_libs_legacy.json b/src/library_desugar/jdk11/desugar_jdk_libs_legacy.json
index 1985550..98b31a2 100644
--- a/src/library_desugar/jdk11/desugar_jdk_libs_legacy.json
+++ b/src/library_desugar/jdk11/desugar_jdk_libs_legacy.json
@@ -1,8 +1,8 @@
 {
-  "configuration_format_version": 4,
+  "configuration_format_version": 5,
   "group_id" : "com.tools.android",
   "artifact_id" : "desugar_jdk_libs",
-  "version": "1.2.0-alpha01",
+  "version": "1.2.0",
   "required_compilation_api_level": 30,
   "synthesized_library_classes_package_prefix": "j$.",
   "support_all_callbacks_from_library": true,
@@ -170,6 +170,8 @@
       "api_level_below_or_equal": 30,
       "rewrite_prefix": {
         "j$.time.": "java.time.",
+        "java.lang.Desugar": "j$.lang.Desugar",
+        "jdk.internal.": "j$.jdk.internal.",
         "sun.misc.Desugar": "j$.sun.misc.Desugar",
         "sun.security.action.": "j$.sun.security.action."
       },
diff --git a/src/main/java/com/android/tools/r8/ir/desugar/desugaredlibrary/legacyspecification/LegacyDesugaredLibrarySpecificationParser.java b/src/main/java/com/android/tools/r8/ir/desugar/desugaredlibrary/legacyspecification/LegacyDesugaredLibrarySpecificationParser.java
index 0fdbe35..328bbf4 100644
--- a/src/main/java/com/android/tools/r8/ir/desugar/desugaredlibrary/legacyspecification/LegacyDesugaredLibrarySpecificationParser.java
+++ b/src/main/java/com/android/tools/r8/ir/desugar/desugaredlibrary/legacyspecification/LegacyDesugaredLibrarySpecificationParser.java
@@ -27,7 +27,7 @@
 
 public class LegacyDesugaredLibrarySpecificationParser {
 
-  public static final int MAX_SUPPORTED_VERSION = 4;
+  public static final int MAX_SUPPORTED_VERSION = 5;
   public static final SemanticVersion MIN_SUPPORTED_VERSION = SemanticVersion.create(1, 0, 9);
 
   static final String VERSION_KEY = "version";