diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6f83440..55a9318 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,12 @@ The envelope wire format is versioned separately by `meta.schema_version`
 
 ## [Unreleased]
 
+## [1.1.1] - 2026-10-26
+
+### Changed
+
+- The poison DLQ block is built by `babelqueue-core` 1.14.0; no wire change. Requires `babelqueue-core` 1.14.0 (was 1.13.0).
+
 ## [1.1.0] - 2026-10-26
 
 MINOR (ADR-0037): poison bodies are dead-lettered as the ADR-0035 record and the version gate follows one
diff --git a/pom.xml b/pom.xml
index 6daabfe..a300e94 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.babelqueue</groupId>
     <artifactId>babelqueue-artemis</artifactId>
-    <version>1.1.0</version>
+    <version>1.1.1</version>
     <packaging>jar</packaging>
 
     <name>BabelQueue Apache ActiveMQ Artemis</name>
@@ -49,7 +49,7 @@
         <maven.compiler.release>17</maven.compiler.release>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <babelqueue-core.version>1.13.0</babelqueue-core.version>
+        <babelqueue-core.version>1.14.0</babelqueue-core.version>
         <jakarta.jms.version>3.1.0</jakarta.jms.version>
         <junit.version>5.10.3</junit.version>
         <mockito.version>5.12.0</mockito.version>
diff --git a/src/main/java/com/babelqueue/artemis/ArtemisConsumer.java b/src/main/java/com/babelqueue/artemis/ArtemisConsumer.java
index 2fc07ef..3244463 100644
--- a/src/main/java/com/babelqueue/artemis/ArtemisConsumer.java
+++ b/src/main/java/com/babelqueue/artemis/ArtemisConsumer.java
@@ -4,7 +4,6 @@
 import com.babelqueue.DeadLetters;
 import com.babelqueue.Envelope;
 import com.babelqueue.EnvelopeCodec;
-import com.babelqueue.JsonValues;
 import com.babelqueue.PoisonRecord;
 import com.babelqueue.UnknownUrnException;
 import com.babelqueue.UnknownUrnStrategy;
@@ -18,7 +17,6 @@
 import jakarta.jms.TextMessage;
 import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
-import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Objects;
 import java.util.function.BooleanSupplier;
@@ -298,15 +296,7 @@ private void deadLetterPoison(Message message, Throwable cause) throws JMSExcept
      * {@code poison_dlq} case reaches it through {@link #poll()}, invalid UTF-8 as a {@code BytesMessage}).
      */
     static String poisonRecord(byte[] body, String originalQueue, int attempts, Throwable cause) {
-        Map<String, Object> block = new LinkedHashMap<>();
-        block.put("reason", "poison");
-        block.put("error", cause.getMessage());
-        block.put("exception", cause.getClass().getName());
-        block.put("failed_at", System.currentTimeMillis());
-        block.put("original_queue", originalQueue);
-        block.put("attempts", attempts);
-        block.put("lang", EnvelopeCodec.SOURCE_LANG);
-        return PoisonRecord.build(body, JsonValues.encode(block));
+        return PoisonRecord.build(body, originalQueue, attempts, cause.getMessage(), cause.getClass().getName());
     }
 
     /** The consumed queue's name: the message's JMS destination, else the DLQ name without its {@code .dlq} suffix. */