diff --git a/fhir-parent/pom.xml b/fhir-parent/pom.xml
index f80bc2f3cdd..b1ce0aa4a4c 100644
--- a/fhir-parent/pom.xml
+++ b/fhir-parent/pom.xml
@@ -610,7 +610,7 @@
                 <!-- [CVE-2021-37137] SnappyFrameDecoder doesn't restrict chunk length any may buffer skippable chunks in an unnecessary way; patched in 4.1.68.Final -->
                 <groupId>io.netty</groupId>
                 <artifactId>netty-all</artifactId>
-                <version>4.1.74.Final</version>
+                <version>4.1.75.Final</version>
             </dependency>
             <dependency>
                 <!-- Used in com.amazonaws:aws-java-sdk which is brought in by com.ibm.stocator:stocator (but marked provided by default) -->
@@ -618,7 +618,7 @@
                 <!-- [CVE-2021-37137] SnappyFrameDecoder doesn't restrict chunk length any may buffer skippable chunks in an unnecessary way; patched in 4.1.68.Final -->
                 <groupId>io.netty</groupId>
                 <artifactId>netty-codec-http</artifactId>
-                <version>4.1.74.Final</version>
+                <version>4.1.75.Final</version>
             </dependency>
             <dependency>
                 <!--  [CVE-2020-8908] A temp directory creation vulnerability exists in all versions of Guava, addressed in latest versions -->