diff --git a/src/main/java/io/github/persiancalendar/calendar/islamic/IranianIslamicDateConverter.java b/src/main/java/io/github/persiancalendar/calendar/islamic/IranianIslamicDateConverter.java
index 8497dcf..408c071 100644
--- a/src/main/java/io/github/persiancalendar/calendar/islamic/IranianIslamicDateConverter.java
+++ b/src/main/java/io/github/persiancalendar/calendar/islamic/IranianIslamicDateConverter.java
@@ -8,7 +8,7 @@
 public class IranianIslamicDateConverter {
 
     // This is a package public API used in the app
-    public final static int latestSupportedYearOfIran = 1401;
+    public final static int latestSupportedYearOfIran = 1402;
 
     private final static long jdSupportStart = 2425063; // CivilDate(1927, 7, 1).toJdn()
     private final static long jdSupportEnd;
@@ -118,7 +118,8 @@ public class IranianIslamicDateConverter {
                 /*1441*/29, 30, 29, 30, 30, 29, 30, 30, 29, 30, 29, 30,
                 /*1442*/29, 29, 30, 29, 30, 29, 30, 30, 29, 30, 30, 29,
                 /*1443*/29, 30, 30, 29, 29, 30, 29, 30, 30, 29, 30, 29,
-                /*1444*/30, 30, 29, 30, 29, 29, 30,/**/30, 29, 30, 29, 29
+                /*1444*/30, 30, 29, 30, 29, 29, 30, 29, 30, 29, 30, 29,
+                /*1445*/30, 30, 30, 29, 30, 29, 29, 30/**/, 29, 30, 29, 29,
         };
 
         supportedYears = hijriMonths.length / 12;
diff --git a/src/test/kotlin/io/github/persiancalendar/calendar/MainTests.kt b/src/test/kotlin/io/github/persiancalendar/calendar/MainTests.kt
index ef3198d..a0599e0 100644
--- a/src/test/kotlin/io/github/persiancalendar/calendar/MainTests.kt
+++ b/src/test/kotlin/io/github/persiancalendar/calendar/MainTests.kt
@@ -229,7 +229,7 @@ class MainTests {
     }
 
     @Test
-    fun `Supported Year Islamic Calendar Conversions`() {
+    fun `Islamic Calendar Conversions of 1401`() {
         val dates = listOf(
             listOf(1401, 1, 14, 1443, 9, 1),
             listOf(1401, 2, 13, 1443, 10, 1),
@@ -244,8 +244,33 @@ class MainTests {
             listOf(1401, 11, 3, 1444, 7, 1),
             listOf(1401, 12, 3, 1444, 8, 1),
         )
+        assertEquals(dates.count { it[0] == 1401 }, 12)
+        dates.forEach {
+            assertEquals(
+                PersianDate(it[0], it[1], it[2]).toJdn(), IslamicDate(it[3], it[4], it[5]).toJdn()
+            )
+        }
+    }
+
+    @Test
+    fun `Supported Year Islamic Calendar Conversions`() {
+        val dates = listOf(
+            listOf(1402, 1, 3, 1444, 9, 1),
+            listOf(1402, 2, 2, 1444, 10, 1),
+            listOf(1402, 2, 31, 1444, 11, 1),
+            listOf(1402, 3, 30, 1444, 12, 1),
+            listOf(1402, 4, 28, 1445, 1, 1),
+            listOf(1402, 5, 27, 1445, 2, 1),
+            listOf(1402, 6, 26, 1445, 3, 1),
+            listOf(1402, 7, 25, 1445, 4, 1),
+            listOf(1402, 8, 24, 1445, 5, 1),
+            listOf(1402, 9, 24, 1445, 6, 1),
+            listOf(1402, 10, 23, 1445, 7, 1),
+            listOf(1402, 11, 22, 1445, 8, 1),
+            listOf(1402, 12, 22, 1445, 9, 1),
+        )
         assertEquals(
-            dates.count { it[0] == IranianIslamicDateConverter.latestSupportedYearOfIran }, 12
+            dates.count { it[0] == IranianIslamicDateConverter.latestSupportedYearOfIran }, 13
         )
         dates.forEach {
             assertEquals(