diff --git a/nifi-registry-core/nifi-registry-framework/pom.xml b/nifi-registry-core/nifi-registry-framework/pom.xml
index ac02f7e..2864ad2 100644
--- a/nifi-registry-core/nifi-registry-framework/pom.xml
+++ b/nifi-registry-core/nifi-registry-framework/pom.xml
@@ -331,7 +331,7 @@
         <dependency>
             <groupId>org.yaml</groupId>
             <artifactId>snakeyaml</artifactId>
-            <version>1.20</version>
+            <version>1.28</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
diff --git a/nifi-registry-core/nifi-registry-test/pom.xml b/nifi-registry-core/nifi-registry-test/pom.xml
index 9a36488..1da7c51 100644
--- a/nifi-registry-core/nifi-registry-test/pom.xml
+++ b/nifi-registry-core/nifi-registry-test/pom.xml
@@ -60,7 +60,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.2.5</version>
+            <version>42.2.19</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
diff --git a/nifi-registry-extensions/nifi-registry-ranger/nifi-registry-ranger-plugin/pom.xml b/nifi-registry-extensions/nifi-registry-ranger/nifi-registry-ranger-plugin/pom.xml
index 795f72d..0c4e72a 100644
--- a/nifi-registry-extensions/nifi-registry-ranger/nifi-registry-ranger-plugin/pom.xml
+++ b/nifi-registry-extensions/nifi-registry-ranger/nifi-registry-ranger-plugin/pom.xml
@@ -26,7 +26,7 @@
 
     <properties>
         <ranger.version>2.1.0</ranger.version>
-        <ranger.hadoop.version>3.1.1</ranger.hadoop.version>
+        <ranger.hadoop.version>3.1.4</ranger.hadoop.version>
         <ranger.ozone.version>1.0.0</ranger.ozone.version>
         <ranger.gcs.version>2.1.5</ranger.gcs.version>
     </properties>
diff --git a/pom.xml b/pom.xml
index 6ceabe5..cff8b7a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -92,11 +92,11 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <inceptionYear>2017</inceptionYear>
         <org.slf4j.version>1.7.30</org.slf4j.version>
-        <jetty.version>9.4.19.v20190610</jetty.version>
+        <jetty.version>9.4.38.v20210224</jetty.version>
         <jax.rs.api.version>2.1</jax.rs.api.version>
         <jersey.server.version>2.29.1</jersey.server.version>
         <jersey.client.version>2.28</jersey.client.version>
-        <jackson.version>2.10.3</jackson.version>
+        <jackson.version>2.12.2</jackson.version>
         <spring.boot.version>2.2.6.RELEASE</spring.boot.version>
         <spring.security.version>5.1.9.RELEASE</spring.security.version>
         <flyway.version>6.5.7</flyway.version>
@@ -108,7 +108,7 @@
         <groovy.eclipse.compiler.version>3.4.0-01</groovy.eclipse.compiler.version>
         <jaxb.version>2.3.2</jaxb.version>
         <jgit.version>5.8.1.202007141445-r</jgit.version>
-        <bouncycastle.version>1.66</bouncycastle.version>
+        <bouncycastle.version>1.68</bouncycastle.version>
     </properties>
 
     <repositories>