diff --git a/jetty-quic/quic-quiche/quic-quiche-foreign-incubator/src/main/java/org/eclipse/jetty/quic/quiche/foreign/incubator/quiche_h.java b/jetty-quic/quic-quiche/quic-quiche-foreign-incubator/src/main/java/org/eclipse/jetty/quic/quiche/foreign/incubator/quiche_h.java
index b7d5ac3b8d3..1c7f08db24f 100644
--- a/jetty-quic/quic-quiche/quic-quiche-foreign-incubator/src/main/java/org/eclipse/jetty/quic/quiche/foreign/incubator/quiche_h.java
+++ b/jetty-quic/quic-quiche/quic-quiche-foreign-incubator/src/main/java/org/eclipse/jetty/quic/quiche/foreign/incubator/quiche_h.java
@@ -33,7 +33,7 @@ public class quiche_h
 {
     // This interface is a translation of the quiche.h header of a specific version.
     // It needs to be reviewed each time the native lib version changes.
-    private static final String EXPECTED_QUICHE_VERSION = "0.20.0";
+    private static final String EXPECTED_QUICHE_VERSION = "0.21.0";
 
     public static final byte C_FALSE = 0;
     public static final byte C_TRUE = 1;
diff --git a/jetty-quic/quic-quiche/quic-quiche-jna/src/main/java/org/eclipse/jetty/quic/quiche/jna/LibQuiche.java b/jetty-quic/quic-quiche/quic-quiche-jna/src/main/java/org/eclipse/jetty/quic/quiche/jna/LibQuiche.java
index 331fa4740dc..98c2a6ee714 100644
--- a/jetty-quic/quic-quiche/quic-quiche-jna/src/main/java/org/eclipse/jetty/quic/quiche/jna/LibQuiche.java
+++ b/jetty-quic/quic-quiche/quic-quiche-jna/src/main/java/org/eclipse/jetty/quic/quiche/jna/LibQuiche.java
@@ -31,7 +31,7 @@ public interface LibQuiche extends Library
 {
     // This interface is a translation of the quiche.h header of a specific version.
     // It needs to be reviewed each time the native lib version changes.
-    String EXPECTED_QUICHE_VERSION = "0.20.0";
+    String EXPECTED_QUICHE_VERSION = "0.21.0";
 
     // The charset used to convert java.lang.String to char * and vice versa.
     Charset CHARSET = StandardCharsets.UTF_8;
diff --git a/pom.xml b/pom.xml
index d04888de001..7c45e42258e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -265,7 +265,7 @@
     <jboss.logging.processor.version>2.2.1.Final</jboss.logging.processor.version>
     <jboss.logging.version>3.5.3.Final</jboss.logging.version>
     <jetty-assembly-descriptors.version>1.1</jetty-assembly-descriptors.version>
-    <jetty-quiche-native.version>0.20.0</jetty-quiche-native.version>
+    <jetty-quiche-native.version>0.21.0</jetty-quiche-native.version>
     <jetty-test-policy.version>1.2</jetty-test-policy.version>
     <jetty-version.maven.plugin.version>2.7</jetty-version.maven.plugin.version>
     <jetty.perf-helper.version>1.0.7</jetty.perf-helper.version>