diff --git a/pom.xml b/pom.xml
index 9cdc3aa..8d0df23 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>net.time4j</groupId>
     <artifactId>time4j-tzdata</artifactId>
-    <version>5.0-2022a</version>
+    <version>5.0-2022c</version>
     <packaging>jar</packaging>
     <name>Time4J-TZDATA</name>
 
diff --git a/src/main/resources/tzrepo/tzdata.repository b/src/main/resources/tzrepo/tzdata.repository
index c95fab0..c88cade 100644
Binary files a/src/main/resources/tzrepo/tzdata.repository and b/src/main/resources/tzrepo/tzdata.repository differ
diff --git a/src/test/java/net/time4j/tz/repo/RepositoryTest.java b/src/test/java/net/time4j/tz/repo/RepositoryTest.java
index 3a24842..960ef82 100644
--- a/src/test/java/net/time4j/tz/repo/RepositoryTest.java
+++ b/src/test/java/net/time4j/tz/repo/RepositoryTest.java
@@ -37,7 +37,7 @@ public class RepositoryTest {
         TZDATA.init();
     }
 
-    private static final String STD_VERSION = "2022a";
+    private static final String STD_VERSION = "2022c";
     private static final ChronoFormatter<Moment> PARSER = Iso8601Format.EXTENDED_DATE_TIME_OFFSET;
 
     private String propertyValue = null;
@@ -366,17 +366,18 @@ public void tzEuropeLondon() throws ParseException {
         checkTransitions(zoneID, start, end, data);
     }
 
-    @Test
-    public void tzEuropeOslo() throws ParseException {
-        String zoneID = "Europe/Oslo";
-        int start = 1940;
-        int end = 1942;
-        Object[][] data = {
-            {"1940-08-10T23:00+01:00", 1, 2, 1},
-            {"1942-11-02T03:00+02:00", 2, 1, 0},
-        };
-        checkTransitions(zoneID, start, end, data);
-    }
+// old data now only available in backzone which is not involved in tz-repo
+//    @Test
+//    public void tzEuropeOslo() throws ParseException {
+//        String zoneID = "Europe/Oslo";
+//        int start = 1940;
+//        int end = 1942;
+//        Object[][] data = {
+//            {"1940-08-10T23:00+01:00", 1, 2, 1},
+//            {"1942-11-02T03:00+02:00", 2, 1, 0},
+//        };
+//        checkTransitions(zoneID, start, end, data);
+//    }
 
     @Test
     public void tzEuropeBrussels() throws ParseException {
@@ -654,6 +655,13 @@ public void tzEuropeDublin() throws IOException {
 
         tz.dump(System.out);
     }
+    
+    @Test
+    public void tzEuropeKiev() {
+        Timezone tz1 = Timezone.of("Europe/Kiev");
+        Timezone tz2 = Timezone.of("Europe/Kyiv");
+        assertThat(tz1.getHistory(), is(tz2.getHistory()));
+    }
 
     @Test
     public void leapSecondAtEndOf2016() {
diff --git a/src/test/resources/tzrepo/tzdata2022c.repository b/src/test/resources/tzrepo/tzdata2022c.repository
new file mode 100644
index 0000000..c88cade
Binary files /dev/null and b/src/test/resources/tzrepo/tzdata2022c.repository differ