diff --git a/CHANGELOG.md b/CHANGELOG.md
index f1ad0d36bc..54d93caf09 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Automatic user converter for external users ([#1380](https://github.com/scm-manager/scm-manager/pull/1380))
 
+### Fixed
+- Do not expose subversion commit with id 0 ([#1395](https://github.com/scm-manager/scm-manager/pull/1395))
+
 ## [2.8.0] - 2020-10-27
 ### Added
 - Generation of email addresses for users, where none is configured ([#1370](https://github.com/scm-manager/scm-manager/pull/1370))
diff --git a/scm-packaging/windows/pom.xml b/scm-packaging/windows/pom.xml
index 4c2a25d2ff..9cd0dd1984 100644
--- a/scm-packaging/windows/pom.xml
+++ b/scm-packaging/windows/pom.xml
@@ -71,11 +71,11 @@
               <goal>wget</goal>
             </goals>
             <configuration>
-              <url>https://github.com/winsw/winsw/releases/download/v2.9.0/WinSW.NETCore31.x64.exe</url>
+              <url>https://github.com/winsw/winsw/releases/download/v2.10.3/WinSW.NETCore31.x86.exe</url>
               <unpack>false</unpack>
               <outputFileName>scm-server.exe</outputFileName>
               <outputDirectory>${project.build.directory}/windows</outputDirectory>
-              <sha256>59d29a41652cfc9a564c9c05d77976391833a6fb686bce941ad89f8f8dff120b</sha256>
+              <sha256>d6ad842e104bfb200bca06d6724e3e1fb19d013fa62fa49a21298d2ee9b044b7</sha256>
             </configuration>
           </execution>
         </executions>
diff --git a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/SvnUtil.java b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/SvnUtil.java
index 26a851d1e2..7a8dd5e98d 100644
--- a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/SvnUtil.java
+++ b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/SvnUtil.java
@@ -198,7 +198,7 @@ public final class SvnUtil
                             Person.toPerson(entry.getAuthor()),
                             entry.getMessage());
 
-    if (revision > 0)
+    if (revision > 1)
     {
       changeset.getParents().add(String.valueOf(revision - 1));
     }
@@ -232,6 +232,7 @@ public final class SvnUtil
    *
    * @return
    */
+  @SuppressWarnings("java:S1149") // we can not use StringBuild SVNXMLUtil requires StringBuffer
   public static String createErrorBody(SVNErrorCode errorCode)
   {
     StringBuffer xmlBuffer = new StringBuffer();
diff --git a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnLogCommand.java b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnLogCommand.java
index 35f5ec1fec..d613f9284d 100644
--- a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnLogCommand.java
+++ b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnLogCommand.java
@@ -26,6 +26,7 @@ package sonia.scm.repository.spi;
 
 //~--- non-JDK imports --------------------------------------------------------
 
+import com.google.common.base.Preconditions;
 import com.google.common.base.Strings;
 import com.google.common.collect.Lists;
 import org.slf4j.Logger;
@@ -76,6 +77,7 @@ public class SvnLogCommand extends AbstractSvnCommand implements LogCommand
     try
     {
       long revisioNumber = parseRevision(revision, repository);
+      Preconditions.checkArgument(revisioNumber > 0, "revision must be greater than zero: %d", revisioNumber);
       SVNRepository repo = open();
       Collection<SVNLogEntry> entries = repo.log(null, null, revisioNumber,
                                           revisioNumber, true, true);
diff --git a/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/repository/spi/SvnLogCommandTest.java b/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/repository/spi/SvnLogCommandTest.java
index cab001573b..b758d7828c 100644
--- a/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/repository/spi/SvnLogCommandTest.java
+++ b/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/repository/spi/SvnLogCommandTest.java
@@ -32,10 +32,9 @@ import sonia.scm.repository.Changeset;
 import sonia.scm.repository.ChangesetPagingResult;
 import sonia.scm.repository.Modifications;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
+import java.util.stream.StreamSupport;
+
+import static org.junit.Assert.*;
 
 //~--- JDK imports ------------------------------------------------------------
 
@@ -56,11 +55,36 @@ public class SvnLogCommandTest extends AbstractSvnCommandTestBase
     assertEquals(5, result.getChangesets().size());
   }
 
+  @Test
+  public void shouldNotReturnChangesetWithIdZero() {
+    ChangesetPagingResult result = createCommand().getChangesets(new LogCommandRequest());
+    boolean found = StreamSupport.stream(result.spliterator(), false).anyMatch(c -> "0".equals(c.getId()));
+    assertFalse(found);
+  }
+
+  @Test(expected = IllegalArgumentException.class)
+  public void shouldThrowIllegalArgumentExceptionForChangesetZero() {
+    createCommand().getChangeset("0", new LogCommandRequest());
+  }
+
+  @Test
+  public void shouldNotReturnChangesetZeroAsParent() {
+    Changeset changeset = createCommand().getChangeset("1", new LogCommandRequest());
+    assertTrue(changeset.getParents().isEmpty());
+  }
+
+  @Test
+  public void shouldAppendParentChangeset() {
+    Changeset changeset = createCommand().getChangeset("2", new LogCommandRequest());
+    assertEquals(1, changeset.getParents().size());
+    assertEquals("1", changeset.getParents().get(0));
+  }
+
   @Test
   public void testShouldStartWithRevisionOne() {
     ChangesetPagingResult result = createCommand().getChangesets(new LogCommandRequest());
     Changeset first = Iterables.getLast(result);
-    assertEquals(first.getId(), "1");
+    assertEquals("1", first.getId());
   }
 
   @Test