diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb3cea10..7a94a96f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [0.9.1](https://github.com/input-output-hk/atala-prism-mediator/compare/prism-mediator-v0.9.0...prism-mediator-v0.9.1) (2023-08-22)
+
+
+### Bug Fixes
+
+* collectionName messages.outbound ([#92](https://github.com/input-output-hk/atala-prism-mediator/issues/92)) ([a1bd657](https://github.com/input-output-hk/atala-prism-mediator/commit/a1bd657df0cc12a30bcc910028a84104efb9f65a))
+
 # [0.9.0](https://github.com/input-output-hk/atala-prism-mediator/compare/prism-mediator-v0.8.2...prism-mediator-v0.9.0) (2023-08-21)
 
 
diff --git a/infrastructure/charts/mediator/Chart.yaml b/infrastructure/charts/mediator/Chart.yaml
index ed1f26b6..67983525 100644
--- a/infrastructure/charts/mediator/Chart.yaml
+++ b/infrastructure/charts/mediator/Chart.yaml
@@ -18,5 +18,5 @@ version: 0.1.0
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: "0.9.0"
+appVersion: "0.9.1"
 dependencies: []
diff --git a/package-lock.json b/package-lock.json
index 44c3e5ba..d379142f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "atala-prism-mediator",
-    "version": "0.9.0",
+    "version": "0.9.1",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "atala-prism-mediator",
-            "version": "0.9.0",
+            "version": "0.9.1",
             "devDependencies": {
                 "@commitlint/cli": "^17.0.3",
                 "@commitlint/config-conventional": "^17.0.3",
diff --git a/package.json b/package.json
index ec59bfa8..1e2fcf37 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "atala-prism-mediator",
-    "version": "0.9.0",
+    "version": "0.9.1",
     "engines": {
         "node": ">=16.13.0"
     },
diff --git a/version.sbt b/version.sbt
index 31f84d3d..42d5af1c 100644
--- a/version.sbt
+++ b/version.sbt
@@ -1 +1 @@
-ThisBuild / version := "0.9.0-SNAPSHOT"
+ThisBuild / version := "0.9.1-SNAPSHOT"