diff --git a/README.md b/README.md
index 77a08c51527d16640373a98e67a9e69d9432c675..8057bfdc8ce76a7b48afb952c1bf51615e569101 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Versions
IK version | ES version
-----------|-----------
master | 5.x -> master
-5.2.0| 5.2.0
+5.2.1| 5.2.1
5.1.2| 5.1.2
1.10.1 | 2.4.1
1.9.5 | 2.3.5
diff --git a/pom.xml b/pom.xml
index 9d1d31d48159e58c6c0e5d32a6600cef5abf9579..37dd844bbfcf581f4574d1be7fdbb1e2072548d3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
2011
- 5.2.0
+ 5.2.1
1.8
${project.basedir}/src/main/assemblies/plugin.xml
analysis-ik