diff --git a/build.gradle b/build.gradle
index 1fc00273..948989c1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -10,14 +10,14 @@ repositories {
 }
 
 dependencies {
-    compile 'org.eclipse.jgit:org.eclipse.jgit:5.12.0.202106070339-r'
-    compile 'org.eclipse.jgit:org.eclipse.jgit.archive:5.12.0.202106070339-r'
-    compile 'org.eclipse.jgit:org.eclipse.jgit.ssh.jsch:5.12.0.202106070339-r'
+    compile 'org.eclipse.jgit:org.eclipse.jgit:5.13.0.202109080827-r'
+    compile 'org.eclipse.jgit:org.eclipse.jgit.archive:5.13.0.202109080827-r'
+    compile 'org.eclipse.jgit:org.eclipse.jgit.ssh.jsch:5.13.0.202109080827-r'
     compile 'commons-io:commons-io:2.11.0'
     compile 'org.slf4j:slf4j-simple:1.7.32'
 
     // optional dependency of commons-compress which is needed by JGit
-    compile 'org.tukaani:xz:1.8'
+    compile 'org.tukaani:xz:1.9'
 
     testCompile 'junit:junit:4.13.2'
 }
diff --git a/httpserver/build.gradle b/httpserver/build.gradle
index c7641ffa..5e539e7c 100644
--- a/httpserver/build.gradle
+++ b/httpserver/build.gradle
@@ -21,7 +21,7 @@ repositories {
 }
 
 dependencies {
-	compile 'org.eclipse.jgit:org.eclipse.jgit.http.server:5.12.0.202106070339-r'
+	compile 'org.eclipse.jgit:org.eclipse.jgit.http.server:5.13.0.202109080827-r'
 	compile 'org.eclipse.jetty:jetty-servlet:9.4.41.v20210516'
 
 	compile 'org.slf4j:slf4j-simple:1.7.32'
diff --git a/pom.xml b/pom.xml
index 9417d1da..787ce605 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,17 +20,17 @@
     <dependency>
       <groupId>org.eclipse.jgit</groupId>
       <artifactId>org.eclipse.jgit</artifactId>
-      <version>5.12.0.202106070339-r</version>
+      <version>5.13.0.202109080827-r</version>
     </dependency>
     <dependency>
       <groupId>org.eclipse.jgit</groupId>
       <artifactId>org.eclipse.jgit.archive</artifactId>
-      <version>5.12.0.202106070339-r</version>
+      <version>5.13.0.202109080827-r</version>
     </dependency>
     <dependency>
       <groupId>org.eclipse.jgit</groupId>
       <artifactId>org.eclipse.jgit.ssh.jsch</artifactId>
-      <version>5.12.0.202106070339-r</version>
+      <version>5.13.0.202109080827-r</version>
     </dependency>
 
     <dependency>