diff --git a/CHANGELOG b/CHANGELOG
index 2110cb9da..982d85885 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,8 @@
+3.8.3 (2023-11-14)
+------------------
+Bump netty to 4.1.100.Final (#829)
+Bump sbt-snowplow-release to 0.3.1 (#829)
+
 3.8.2 (2023-09-07)
 ------------------
 Update default schema versions for the Sendgrid adapter to 3-0-0 (#797)
diff --git a/README.md b/README.md
index b5cc3b8b7..a9320f7ce 100644
--- a/README.md
+++ b/README.md
@@ -53,5 +53,5 @@ limitations under the License.
 [coveralls]: https://coveralls.io/github/snowplow/enrich?branch=master
 [coveralls-image]: https://coveralls.io/repos/github/snowplow/enrich/badge.svg?branch=master
 
-[release-image]: https://img.shields.io/badge/release-3.8.2-blue.svg?style=flat
+[release-image]: https://img.shields.io/badge/release-3.8.3-blue.svg?style=flat
 [releases]: https://github.com/snowplow/enrich/releases
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 1351d5838..b5d6d1323 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -49,7 +49,7 @@ object Dependencies {
     val log4j            = "2.20.0"
     val thrift           = "0.15.0" // override transitive dependency to mitigate security vulnerabilities
     val sprayJson        = "1.3.6" // override transitive dependency to mitigate security vulnerabilities
-    val netty            = "4.1.87.Final" // override transitive dependency to mitigate security vulnerabilities
+    val netty            = "4.1.100.Final" // override transitive dependency to mitigate security vulnerabilities
     val protobuf         = "3.21.9" // override transitive dependency to mitigate security vulnerabilities
 
     val refererParser    = "1.1.0"
diff --git a/project/plugins.sbt b/project/plugins.sbt
index ff7866711..269e50c4e 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -5,4 +5,4 @@ addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat" % "0.1.17")
 addSbtPlugin("org.scoverage" % "sbt-coveralls" % "1.3.1")
 addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.9.2")
 addSbtPlugin("com.geirsson" % "sbt-ci-release" % "1.5.7")
-addSbtPlugin("com.snowplowanalytics" % "sbt-snowplow-release" % "0.2.1")
+addSbtPlugin("com.snowplowanalytics" % "sbt-snowplow-release" % "0.3.1")