diff --git a/pom.xml b/pom.xml
index af303ea..d265a04 100644
--- a/pom.xml
+++ b/pom.xml
@@ -115,7 +115,7 @@
         <dependency>
             <groupId>dev.openfeature</groupId>
             <artifactId>sdk</artifactId>
-            <version>1.15.1</version>
+            <version>1.21.0</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>