diff --git a/spigot-api/pom.xml b/spigot-api/pom.xml
index 58a6eb6..df1ae36 100644
--- a/spigot-api/pom.xml
+++ b/spigot-api/pom.xml
@@ -98,7 +98,7 @@
         <dependency>
             <groupId>io.reactivex.rxjava2</groupId>
             <artifactId>rxjava</artifactId>
-            <version>2.2.19</version>
+            <version>2.2.21</version>
             <scope>compile</scope>
         </dependency>
 
diff --git a/spigot/pom.xml b/spigot/pom.xml
index dbc77df..35e9130 100644
--- a/spigot/pom.xml
+++ b/spigot/pom.xml
@@ -128,7 +128,7 @@
         <dependency>
             <groupId>io.reactivex.rxjava2</groupId>
             <artifactId>rxjava</artifactId>
-            <version>2.2.19</version>
+            <version>2.2.21</version>
             <scope>provided</scope>
         </dependency>