diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5280877e04..9e5be6026f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ Update dependencies:
 #### Build:
  - [#669](https://github.com/influxdata/influxdb-client-java/pull/669): `commons-lang3` to `3.14.0`
  - [#670](https://github.com/influxdata/influxdb-client-java/pull/670): `micrometer-registry-influx` to `1.12.1`
+ - [#667](https://github.com/influxdata/influxdb-client-java/pull/667): `rxjava` to `3.1.8`
 
 ## 6.12.0 [2023-12-15]
 
diff --git a/pom.xml b/pom.xml
index 8281542257..c65992d4ac 100644
--- a/pom.xml
+++ b/pom.xml
@@ -112,7 +112,7 @@
         <dependency.okhttp3.version>4.11.0</dependency.okhttp3.version>
         <dependency.com.squareup.okio>3.6.0</dependency.com.squareup.okio>
         <dependency.gson.version>2.10.1</dependency.gson.version>
-        <dependency.io.reactivex.rxjava3>3.1.6</dependency.io.reactivex.rxjava3>
+        <dependency.io.reactivex.rxjava3>3.1.8</dependency.io.reactivex.rxjava3>
 
         <plugin.surefire.version>3.2.2</plugin.surefire.version>
         <plugin.javadoc.version>3.6.0</plugin.javadoc.version>