diff --git a/src/library_desugar/desugar_jdk_libs.json b/src/library_desugar/desugar_jdk_libs.json
index 5bdc91e..049699a 100644
--- a/src/library_desugar/desugar_jdk_libs.json
+++ b/src/library_desugar/desugar_jdk_libs.json
@@ -2,7 +2,7 @@
   "configuration_format_version": 3,
   "group_id" : "com.tools.android",
   "artifact_id" : "desugar_jdk_libs",
-  "version": "1.0.9",
+  "version": "1.0.10",
   "required_compilation_api_level": 26,
   "synthesized_library_classes_package_prefix": "j$.",
   "common_flags": [
@@ -84,7 +84,8 @@
       },
       "retarget_lib_member": {
         "java.util.Date#toInstant": "java.util.DesugarDate",
-        "java.util.GregorianCalendar#toZonedDateTime": "java.util.DesugarGregorianCalendar"
+        "java.util.GregorianCalendar#toZonedDateTime": "java.util.DesugarGregorianCalendar",
+        "java.util.TimeZone#toZoneId": "java.util.DesugarTimeZone"
       },
       "custom_conversion": {
         "java.time.ZonedDateTime": "java.time.TimeConversions",
@@ -163,7 +164,9 @@
         "java.util.Date#from": "java.util.DesugarDate",
         "java.util.Date#toInstant": "java.util.DesugarDate",
         "java.util.GregorianCalendar#from": "java.util.DesugarGregorianCalendar",
-        "java.util.GregorianCalendar#toZonedDateTime": "java.util.DesugarGregorianCalendar"
+        "java.util.GregorianCalendar#toZonedDateTime": "java.util.DesugarGregorianCalendar",
+        "java.util.TimeZone#getTimeZone": "java.util.DesugarTimeZone",
+        "java.util.TimeZone#toZoneId": "java.util.DesugarTimeZone"
       },
       "custom_conversion": {
         "java.time.ZonedDateTime": "java.time.TimeConversions",
diff --git a/src/test/java/com/android/tools/r8/desugar/desugaredlibrary/JavaTimeTest.java b/src/test/java/com/android/tools/r8/desugar/desugaredlibrary/JavaTimeTest.java
index 23d3658..6414d4b 100644
--- a/src/test/java/com/android/tools/r8/desugar/desugaredlibrary/JavaTimeTest.java
+++ b/src/test/java/com/android/tools/r8/desugar/desugaredlibrary/JavaTimeTest.java
@@ -37,7 +37,13 @@
   private final TestParameters parameters;
   private final boolean shrinkDesugaredLibrary;
   private static final String expectedOutput =
-      StringUtils.lines("Caught java.time.format.DateTimeParseException", "true", "Hello, world");
+      StringUtils.lines(
+          "Caught java.time.format.DateTimeParseException",
+          "true",
+          "1970-01-02T10:17:36.789Z",
+          "GMT",
+          "GMT",
+          "Hello, world");
 
   @Parameters(name = "{1}, shrinkDesugaredLibrary: {0}")
   public static List<Object[]> data() {
@@ -62,13 +68,15 @@
     String expectedInstanceOfTypes;
     if (parameters.getApiLevel().getLevel() >= 26) {
       expectedInvokeHolders =
-          ImmutableSet.of("java.time.Clock", "java.time.LocalDate", "java.time.ZoneOffset");
+          ImmutableSet.of(
+              "java.time.Clock", "java.time.LocalDate", "java.time.ZoneOffset", "java.time.ZoneId");
       expectedCatchGuards = ImmutableSet.of("java.time.format.DateTimeParseException");
       expectedCheckCastType = ImmutableSet.of("java.time.ZoneId");
       expectedInstanceOfTypes = "java.time.ZoneOffset";
     } else {
       expectedInvokeHolders =
-          ImmutableSet.of("j$.time.Clock", "j$.time.LocalDate", "j$.time.ZoneOffset");
+          ImmutableSet.of(
+              "j$.time.Clock", "j$.time.LocalDate", "j$.time.ZoneOffset", "j$.time.ZoneId");
       expectedCatchGuards = ImmutableSet.of("j$.time.format.DateTimeParseException");
       expectedCheckCastType = ImmutableSet.of("j$.time.ZoneId");
       expectedInstanceOfTypes = "j$.time.ZoneOffset";
@@ -166,6 +174,14 @@
         System.out.println("NOT!");
       }
       System.out.println(java.time.ZoneOffset.getAvailableZoneIds().size() > 0);
+
+      System.out.println(
+          java.util.Date.from(new java.util.Date(123456789).toInstant()).toInstant());
+
+      java.util.TimeZone timeZone = java.util.TimeZone.getTimeZone(java.time.ZoneId.of("GMT"));
+      System.out.println(timeZone.getID());
+      System.out.println(timeZone.toZoneId().getId());
+
       System.out.println("Hello, world");
     }
   }