diff --git a/CHANGELOG.md b/CHANGELOG.md
index d23c2c2..746ac21 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,11 +2,12 @@
 
 All notable changes to this project will be documented in this file.
 
-## [1.2.1] - 2024-07-xx
+## [1.2.1] - 2024-08-05
 - Adjust defaults intervals from 10s to 30s
 - Measure sleep overrun
 - Rename client to agent
   - When upgrading, ensure any *client* related init-scripts are removed
+- Updated 3rd party dependencies
 
 ## [1.1.8] - 2024-05-14
 - Update 3rd party dependencies
diff --git a/gradle.properties b/gradle.properties
index 038b0d7..534a42f 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,10 +1,10 @@
 version         = 1.2.1
-pf4jVersion     = 3.11.1
-slf4jVersion    = 2.0.12
+pf4jVersion     = 3.12.0
+slf4jVersion    = 2.0.13
 camelVersion    = 3.14.10
 groovyVersion   = 3.0.22
 picocliVersion  = 4.7.6
-oshiVersion     = 6.6.1
+oshiVersion     = 6.6.2
 spockVersion    = 2.3-groovy-3.0
 tomljVersion    = 1.1.1
 osPackageVersion = 11.8.1