diff --git a/junit5.changes b/junit5.changes
index fa176ba..d04764d 100644
--- a/junit5.changes
+++ b/junit5.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu Oct 26 12:21:48 UTC 2023 - Fridrich Strba <fstrba@suse.com>
+
+- Added patch:
+  * unreported-exception.patch fix unreported exception error that
+    is fatal with JDK 21
+
 -------------------------------------------------------------------
 Mon Sep 11 10:40:34 UTC 2023 - Fridrich Strba <fstrba@suse.com>
 
diff --git a/junit5.spec b/junit5.spec
index 1c70b04..f3372bb 100644
--- a/junit5.spec
+++ b/junit5.spec
@@ -50,6 +50,7 @@ Source304:      https://repo1.maven.org/maven2/org/junit/jupiter/junit-jupiter-p
 Source400:      https://repo1.maven.org/maven2/org/junit/vintage/junit-vintage-engine/%{vintage_version}/junit-vintage-engine-%{vintage_version}.pom
 # BOM POM
 Source500:      https://repo1.maven.org/maven2/org/junit/junit-bom/%{version}/junit-bom-%{version}.pom
+Patch0:         unreported-exception.patch
 BuildRequires:  asciidoc
 BuildRequires:  fdupes
 BuildRequires:  maven-local
@@ -92,6 +93,7 @@ JUnit 5 User Guide.
 
 %prep
 %setup -q -n %{name}-r%{version}
+%patch0 -p1
 find -name \*.jar -delete
 
 cp -p %{SOURCE100} pom.xml
diff --git a/unreported-exception.patch b/unreported-exception.patch
new file mode 100644
index 0000000..089c4ef
--- /dev/null
+++ b/unreported-exception.patch
@@ -0,0 +1,11 @@
+--- junit5-r5.8.2/junit-platform-launcher/src/main/java/org/junit/platform/launcher/TestIdentifier.java	2023-10-26 14:17:20.653152124 +0200
++++ junit5-r5.8.2/junit-platform-launcher/src/main/java/org/junit/platform/launcher/TestIdentifier.java	2023-10-26 14:18:08.740160341 +0200
+@@ -316,7 +316,7 @@
+ 		}
+ 
+ 		@SuppressWarnings("unchecked")
+-		private SerializedForm(ObjectInputStream.GetField fields) throws IOException {
++		private SerializedForm(ObjectInputStream.GetField fields) throws ClassNotFoundException, IOException {
+ 			this.uniqueId = (String) fields.get("uniqueId", null);
+ 			this.parentId = (String) fields.get("parentId", null);
+ 			this.displayName = (String) fields.get("displayName", null);