diff --git a/_posts/2023-04-01-copper-5.4.2-released.md b/_posts/2023-04-01-copper-5.4.2-released.md
index 7f2bef6..3a08bdb 100644
--- a/_posts/2023-04-01-copper-5.4.2-released.md
+++ b/_posts/2023-04-01-copper-5.4.2-released.md
@@ -1,12 +1,12 @@
---
layout: blog
-title: COPPER 5.4 released
-author: Serban
-tags: [java, java17, java18]
+title: COPPER 5.4.2 released
+author: Michael H.
+tags: [java, java19, java20, java21]
categories: releases
---
-COPPER 5.4 has been released and is ready for Java 19, 20 and Java 21.
+COPPER 5.4.2 has been released and is ready for Java 19, 20 and Java 21.
It is available on [GitHub](https://github.com/copper-engine/copper-engine) and in [Maven Central](https://search.maven.org/search?q=g:org.copper-engine%20AND%20a:copper-coreengine&core=gav).
COPPER has been upgraded to ASM 9.5.
diff --git a/_posts/2024-04-20-copper-5.5.0-released.md b/_posts/2024-04-20-copper-5.5.0-released.md
new file mode 100644
index 0000000..a5f0f75
--- /dev/null
+++ b/_posts/2024-04-20-copper-5.5.0-released.md
@@ -0,0 +1,12 @@
+---
+layout: blog
+title: COPPER 5.5.0 released
+author: Wolf
+tags: [java, java22, java23]
+categories: releases
+---
+
+COPPER 5.5.0 has been released and is ready for Java 22 and Java 23.
+It is available on [GitHub](https://github.com/copper-engine/copper-engine) and in [Maven Central](https://search.maven.org/search?q=g:org.copper-engine%20AND%20a:copper-coreengine&core=gav).
+
+COPPER has been upgraded to ASM 9.7.
diff --git a/index.html b/index.html
index 4df2f9f..d61571a 100644
--- a/index.html
+++ b/index.html
@@ -47,7 +47,7 @@ Java based
Plus, you can dynamically modify workflows at runtime due to its automatic class reloading!
- COPPER 5.4.2 runs with Java 8 to 21. Java 7 is supported by COPPER 4.x.
+ COPPER 5.5.0 runs with Java 8 to 23. Java 7 is supported by COPPER 4.x.
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