diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c3dbccca3..a608d2ec25 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,29 @@ chapter: false
 pre: "<b>6. </b>"
 ---
 
+### [5.5.2] - 2022-07-11
+
+#### Added 
+
+N/A
+
+#### Changed
+
+##### 🏢 Server 
+
+- Bumped cardano-node's version (continuous integration & docker image) to 1.35.1.
+
+##### 🚗 TypeScript Client
+
+- [#236](https://github.com/CardanoSolutions/ogmios/pull/236)  Remove superfluous string concatenation in `UnknownResultError`'s message.
+
+#### Removed
+
+N/A
+
+---
+---
+
 ### [5.5.1] - 2022-07-05
 
 #### Added 
diff --git a/clients/TypeScript/package.json b/clients/TypeScript/package.json
index c1c2438251..097ce6ca07 100644
--- a/clients/TypeScript/package.json
+++ b/clients/TypeScript/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cardano-ogmios",
-  "version": "5.5.1",
+  "version": "5.5.2",
   "private": true,
   "description": "TypeScript monorepo with client libraries for Cardano Ogmios",
   "engines": {
diff --git a/clients/TypeScript/packages/client/package.json b/clients/TypeScript/packages/client/package.json
index 94d2ee4f30..234bdb388d 100644
--- a/clients/TypeScript/packages/client/package.json
+++ b/clients/TypeScript/packages/client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cardano-ogmios/client",
-  "version": "5.5.1",
+  "version": "5.5.2",
   "description": "TypeScript client library for Cardano Ogmios",
   "engines": {
     "node": ">=14"
@@ -53,7 +53,7 @@
     "typescript": "^4.2.3"
   },
   "dependencies": {
-    "@cardano-ogmios/schema": "5.5.1",
+    "@cardano-ogmios/schema": "5.5.2",
     "@cardanosolutions/json-bigint": "^1.0.0",
     "@types/json-bigint": "^1.0.1",
     "cross-fetch": "^3.1.4",
diff --git a/clients/TypeScript/packages/repl/package.json b/clients/TypeScript/packages/repl/package.json
index 87f384b92c..1169316658 100644
--- a/clients/TypeScript/packages/repl/package.json
+++ b/clients/TypeScript/packages/repl/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cardano-ogmios/repl",
-  "version": "5.5.1",
+  "version": "5.5.2",
   "description": "REPL for Cardano Ogmios",
   "engines": {
     "node": ">=14"
@@ -39,7 +39,7 @@
     "typescript": "^4.2.3"
   },
   "dependencies": {
-    "@cardano-ogmios/client": "5.5.1",
+    "@cardano-ogmios/client": "5.5.2",
     "chalk": "^4.1.0",
     "yargs-parser": "^20.2.7"
   },
diff --git a/clients/TypeScript/packages/schema/package.json b/clients/TypeScript/packages/schema/package.json
index 38bc95777f..c808e8c4b1 100644
--- a/clients/TypeScript/packages/schema/package.json
+++ b/clients/TypeScript/packages/schema/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cardano-ogmios/schema",
-  "version": "5.5.1",
+  "version": "5.5.2",
   "description": "Generated TypeScript from the Cardano Ogmios schema",
   "engines": {
     "node": ">=14"
diff --git a/docs/static/api/specification.yaml b/docs/static/api/specification.yaml
index f9999ce9ae..baea95e384 100644
--- a/docs/static/api/specification.yaml
+++ b/docs/static/api/specification.yaml
@@ -1,7 +1,7 @@
 asyncapi: '2.4.0'
 info:
   title: Ogmios
-  version: '5.5.1'
+  version: '5.5.2'
   description: |
     ### Protocols
 
diff --git a/server/ogmios.cabal b/server/ogmios.cabal
index 56c82668c8..1e295820e2 100644
--- a/server/ogmios.cabal
+++ b/server/ogmios.cabal
@@ -5,7 +5,7 @@ cabal-version: 2.0
 -- see: https://github.com/sol/hpack
 
 name:           ogmios
-version:        5.5.1
+version:        5.5.2
 synopsis:       A JSON-WSP WebSocket client for cardano-node
 description:    Please see the README on GitHub at <https://github.com/cardanosolutions/ogmios/tree/master/server#ogmios-server>
 category:       Web
diff --git a/server/package.yaml b/server/package.yaml
index c18ae87382..4afffa105f 100644
--- a/server/package.yaml
+++ b/server/package.yaml
@@ -1,7 +1,7 @@
 _config: !include ".hpack.config.yaml"
 
 name:                ogmios
-version:             5.5.1
+version:             5.5.2
 stability:           stable
 github:              "cardanosolutions/ogmios"
 license:             MPL-2.0