diff --git a/core/src/main/java/com/bloxbean/cardano/yaci/core/model/serializers/BlockSerializer.java b/core/src/main/java/com/bloxbean/cardano/yaci/core/model/serializers/BlockSerializer.java
index 07e8ffb6..c8b3a946 100644
--- a/core/src/main/java/com/bloxbean/cardano/yaci/core/model/serializers/BlockSerializer.java
+++ b/core/src/main/java/com/bloxbean/cardano/yaci/core/model/serializers/BlockSerializer.java
@@ -214,7 +214,13 @@ private void handleWitnessDatumRedeemer(long block, List<Witnesses> witnesses, b
                             }
                         }
                     } else if (majorType == MajorType.MAP) {
-                        List<Tuple<byte[], byte[]>> redeemerMapEntriesBytes = getRedeemerMapBytes(redeemersBytes);
+                         List<Tuple<byte[], byte[]>> redeemerMapEntriesBytes = null;
+                         try {
+                            redeemerMapEntriesBytes = getRedeemerMapBytes(redeemersBytes);
+                        } catch (Exception e) {
+                            log.error("Error parsing redeemer map bytes", e);
+                            redeemerMapEntriesBytes = new ArrayList<>();
+                        }
                         if (redeemerMapEntriesBytes.size() != redeemers.size()) {
                             log.error("block: {} redeemer does not have the same size", block);
                         } else {
diff --git a/gradle.properties b/gradle.properties
index cb50497b..2c8a4ecd 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,3 @@
 group = com.bloxbean.cardano
 artifactId = yaci
-version = 0.3.4
+version = 0.3.4.1
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index daf76277..f66525e2 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [libraries]
 cardano-client-core = "com.bloxbean.cardano:cardano-client-core:0.6.2"
 cbor = "co.nstant.in:cbor:0.9"
-netty = "io.netty:netty-all:4.1.113.Final"
+netty = "io.netty:netty-all:4.1.115.Final"
 project-reactor-core = "io.projectreactor:reactor-core:3.6.10"
 project-reactor-test = "io.projectreactor:reactor-test:3.6.10"