diff --git a/CHANGELOG.md b/CHANGELOG.md
index a988093..c934eb2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.0.6] - 2022-10-26
+
+### Changed
+
+- Fixed panic when parsing events modified through authz execution
+
 ## [2.0.5] - 2022-10-25
 
 ### Changed
@@ -72,8 +78,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Removed
 - Removed support for zero fee transactions
 
-[Unreleased]: https://github.com/kava-labs/rosetta-kava/compare/v2.0.5...HEAD
+[Unreleased]: https://github.com/kava-labs/rosetta-kava/compare/v2.0.6...HEAD
 
+[2.0.6]: https://github.com/kava-labs/rosetta-kava/compare/v2.0.5...v2.0.6
 [2.0.5]: https://github.com/kava-labs/rosetta-kava/compare/v2.0.2...v2.0.5
 [2.0.2]: https://github.com/kava-labs/rosetta-kava/compare/v2.0.1...v2.0.2
 [2.0.1]: https://github.com/kava-labs/rosetta-kava/compare/v2.0.0...v2.0.1
diff --git a/Dockerfile.mainnet b/Dockerfile.mainnet
index 0b1319e..ff967d7 100644
--- a/Dockerfile.mainnet
+++ b/Dockerfile.mainnet
@@ -43,7 +43,7 @@ RUN cd kava \
       && mkdir -p /app/cosmovisor/upgrades/v0.19.0/bin \
       && mv /go/bin/kava /app/cosmovisor/upgrades/v0.19.0/bin
 
-ARG kava_rosetta_version=v2.0.5
+ARG kava_rosetta_version=v2.0.6
 ENV KAVA_ROSETTA_VERSION=$kava_rosetta_version
 
 RUN git clone https://github.com/Kava-Labs/rosetta-kava.git \
diff --git a/Dockerfile.testnet b/Dockerfile.testnet
index f25acac..0eb86dc 100644
--- a/Dockerfile.testnet
+++ b/Dockerfile.testnet
@@ -75,7 +75,7 @@ RUN cd kava \
       && mkdir -p /app/cosmovisor/upgrades/v0.19.5-testnet/bin \
       && mv /go/bin/kava /app/cosmovisor/upgrades/v0.19.5-testnet/bin
 
-ARG kava_rosetta_version=v2.0.4-testnet
+ARG kava_rosetta_version=v2.0.6
 ENV KAVA_ROSETTA_VERSION=$kava_rosetta_version
 
 RUN git clone https://github.com/Kava-Labs/rosetta-kava.git \
diff --git a/kava/operations.go b/kava/operations.go
index 8d88cf9..9e50560 100644
--- a/kava/operations.go
+++ b/kava/operations.go
@@ -339,13 +339,25 @@ func msgMultiSendToTransferOperations(msg *banktypes.MsgMultiSend, status *strin
 }
 
 func unflattenEvents(ev sdk.StringEvent, eventType string, numAttributes int) (events sdk.StringEvents) {
-	if len(ev.Attributes)%numAttributes != 0 {
-		panic(fmt.Sprintf("unexpected number of attributes in transfer event %s", ev.Attributes))
+	// drop authz_msg_index additions
+	attributes := []sdk.Attribute{}
+	for _, attribute := range ev.Attributes {
+		// remove authz_msg_index attributes
+		if attribute.Key == "authz_msg_index" {
+			continue
+		}
+
+		attributes = append(attributes, attribute)
 	}
-	numberOfEvents := len(ev.Attributes) / numAttributes
+
+	if len(attributes)%numAttributes != 0 {
+		panic(fmt.Sprintf("unexpected number of attributes in transfer event %s", attributes))
+	}
+
+	numberOfEvents := len(attributes) / numAttributes
 	for i := 0; i < numberOfEvents; i++ {
 		startingIndex := i * numAttributes
-		event := sdk.NewEvent(eventType, ev.Attributes[startingIndex:startingIndex+numAttributes]...)
+		event := sdk.NewEvent(eventType, attributes[startingIndex:startingIndex+numAttributes]...)
 		events = append(events, sdk.StringifyEvent(abci.Event(event)))
 	}
 	return events