diff --git a/pom.xml b/pom.xml
index 5ae5b56..1dc94f4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
 		<dependency>
 			<groupId>com.oxygenxml</groupId>
 			<artifactId>oxygen-sdk</artifactId>
-			<version>18.1.0.0</version>
+			<version>20.0.0.0</version>
 		</dependency>
 		<dependency>
 			<groupId>junit</groupId>
diff --git a/update_site.xml b/update_site.xml
index 6d2ff53..29e6a41 100644
--- a/update_site.xml
+++ b/update_site.xml
@@ -6,7 +6,7 @@
         id="com.oxygenxml.xspec.XSpecSupportPlugin">
         <xt:location href="https://github.com/xspec/oXygen-XML-editor-xspec-support/releases/download/${project.version}/${project.build.finalName}-plugin.zip"/>
         <xt:version>${project.version}</xt:version>
-        <xt:oxy_version>18.1+</xt:oxy_version>
+        <xt:oxy_version>20.0+</xt:oxy_version>
         <xt:type>plugin</xt:type>
         <xt:author>Syncro Soft</xt:author>
         <xt:name>XSpec Helper view</xt:name>
@@ -104,7 +104,7 @@ SOFTWARE.
         id="com.oxygenxml.xspec.XSpecSupportFramework">
         <xt:location href="https://github.com/xspec/oXygen-XML-editor-xspec-support/releases/download/${project.version}/${project.build.finalName}-framework.zip"/>
         <xt:version>${project.version}</xt:version>
-        <xt:oxy_version>18.0+</xt:oxy_version>
+        <xt:oxy_version>20.0+</xt:oxy_version>
         <xt:type>framework</xt:type>
         <xt:author>Alex Jitianu</xt:author>
         <xt:name>XSpec Framework (required by the XSpec Helper view plugin)</xt:name>