diff --git a/org.eclipse.tm4e.core/META-INF/MANIFEST.MF b/org.eclipse.tm4e.core/META-INF/MANIFEST.MF
index 7c7132893..51ae0e412 100644
--- a/org.eclipse.tm4e.core/META-INF/MANIFEST.MF
+++ b/org.eclipse.tm4e.core/META-INF/MANIFEST.MF
@@ -10,7 +10,7 @@ Require-Bundle: com.google.gson;bundle-version="[2.10.1,3.0.0)",
  org.apache.batik.util;bundle-version="[1.16.0,2.0.0)";resolution:=optional,
  org.jcodings;bundle-version="[1.0.58,2.0.0)",
  org.joni;bundle-version="[2.2.1,3.0.0)",
- org.yaml.snakeyaml;bundle-version="[2.1.0,3.0.0)"
+ org.yaml.snakeyaml;bundle-version="[2.2.0,3.0.0)"
 Import-Package: org.w3c.css.sac;resolution:=optional,
  org.w3c.css.sac.helpers;resolution:=optional,
  org.w3c.dom.css
diff --git a/target-platform/tm4e-target.target b/target-platform/tm4e-target.target
index 03cbfca26..56b76dcc1 100644
--- a/target-platform/tm4e-target.target
+++ b/target-platform/tm4e-target.target
@@ -28,7 +28,7 @@
                 <dependency>
                     <groupId>org.yaml</groupId>
                     <artifactId>snakeyaml</artifactId>
-                    <version>2.1</version>
+                    <version>2.2</version>
                     <type>jar</type>
                 </dependency>
             </dependencies>