From a00856c0782ff2401e4b459c2ed3fd86eb75cc1e Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Tue, 7 Jul 2026 07:02:43 +0000
Subject: [PATCH 1/2] Bump com.apicatalog:copper-multicodec from 3.1.0 to 4.0.0

Bumps [com.apicatalog:copper-multicodec](https://github.com/filip26/copper-multicodec) from 3.1.0 to 4.0.0.
- [Release notes](https://github.com/filip26/copper-multicodec/releases)
- [Commits](https://github.com/filip26/copper-multicodec/compare/v3.1.0...v4.0.0)

---
updated-dependencies:
- dependency-name: com.apicatalog:copper-multicodec
  dependency-version: 4.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index 2691761..9e3cd8a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -39,7 +39,7 @@
 
         <iridium.version>0.7.3</iridium.version>
         <multibase.version>4.1.0</multibase.version>
-        <multicodec.version>3.1.0</multicodec.version>
+        <multicodec.version>4.0.0</multicodec.version>
 
         <jakarta.json.version>2.0.1</jakarta.json.version>
 

From 3d73c46c4a244cf140a0b040f4bd3612e09bf37e Mon Sep 17 00:00:00 2001
From: Filip <filip26@gmail.com>
Date: Tue, 7 Jul 2026 12:40:27 +0200
Subject: [PATCH 2/2] Adopt new multicodec API

---
 src/main/java/com/apicatalog/cli/command/MulticodecCmd.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/apicatalog/cli/command/MulticodecCmd.java b/src/main/java/com/apicatalog/cli/command/MulticodecCmd.java
index a34132d..af80aa3 100644
--- a/src/main/java/com/apicatalog/cli/command/MulticodecCmd.java
+++ b/src/main/java/com/apicatalog/cli/command/MulticodecCmd.java
@@ -29,7 +29,7 @@
 @Command(name = "multicodec", mixinStandardHelpOptions = false, description = "Add, remove, detect, or list multicodec headers.", sortOptions = true, descriptionHeading = "%n", parameterListHeading = "%nParameters:%n", optionListHeading = "%nOptions:%n")
 public final class MulticodecCmd implements Callable<Integer> {
 
-    static final MulticodecDecoder DECODER = MulticodecDecoder.getInstance();
+    static final MulticodecDecoder DECODER = MulticodecDecoder.newInstance();
     static final MultibaseDecoder MULTIBASE = MultibaseDecoder.getInstance();
 
     static class ModeGroup {