diff --git a/CHANGELOG.md b/CHANGELOG.md
index d5768e5a..511d6ef8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,19 @@
+# [6.12.0](https://github.com/uploadcare/uploadcare-js-api-clients/compare/v6.11.1...v6.12.0) (2023-12-22)
+
+### Deprecations
+
+* `UploadcareNetworkError` is deprecated. Please use `NetworkError` instead.
+* `UploadClientError` is deprecated. Please use `UploadError` instead.
+
+### Features
+
+* **api-client-utils:** add base class `UploadcareError` for the errors ([766586a](https://github.com/uploadcare/uploadcare-js-api-clients/commit/766586a0df8cdae367c74a14cceb9ae3c34dcc35))
+* **rest-client:** export `UploadcareError` and `RestClientError` from the package module ([6432653](https://github.com/uploadcare/uploadcare-js-api-clients/commit/643265303f097c3fb74d5a5733908d149ccdea6c))
+* **upload-client:** export `CancelError` from the package ([7adf799](https://github.com/uploadcare/uploadcare-js-api-clients/commit/7adf799e967c92d6421ad18341d4ca758ad45276))
+* **upload-client:** rename `UploadcareNetworkError` export to the `NetworkError`. `UploadcareNetworkError` is deprecated but still exported. ([62cc416](https://github.com/uploadcare/uploadcare-js-api-clients/commit/62cc416a09554df9dc2df3c1f0256959ccf263c9))
+* **upload-client:** rename `UploadClientError` export to the `UploadError`. `UploadClientError` is deprecated but still exported. ([7c03c3d](https://github.com/uploadcare/uploadcare-js-api-clients/commit/7c03c3d7311e9c43b360861f736dda27c1e1f140))
+
+
 ## [6.11.1](https://github.com/uploadcare/uploadcare-js-api-clients/compare/v6.11.0...v6.11.1) (2023-12-19)
 
 
diff --git a/package-lock.json b/package-lock.json
index 9ff39910..ec831676 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@uploadcare/api-clients",
-  "version": "6.11.1",
+  "version": "6.12.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@uploadcare/api-clients",
-      "version": "6.11.1",
+      "version": "6.12.0",
       "license": "MIT",
       "workspaces": [
         "packages/api-client-utils",
@@ -12216,12 +12216,12 @@
     },
     "packages/api-client-utils": {
       "name": "@uploadcare/api-client-utils",
-      "version": "6.11.1",
+      "version": "6.12.0",
       "license": "MIT"
     },
     "packages/rest-client": {
       "name": "@uploadcare/rest-client",
-      "version": "6.11.1",
+      "version": "6.12.0",
       "license": "MIT",
       "dependencies": {
         "blueimp-md5": "^2.19.0",
@@ -12230,13 +12230,13 @@
       "devDependencies": {
         "@types/blueimp-md5": "^2.18.0",
         "@types/node-fetch": "^2.6.2",
-        "@uploadcare/upload-client": "^6.11.1",
+        "@uploadcare/upload-client": "^6.12.0",
         "ts-node": "^10.8.1"
       }
     },
     "packages/signed-uploads": {
       "name": "@uploadcare/signed-uploads",
-      "version": "6.11.1",
+      "version": "6.12.0",
       "license": "MIT",
       "devDependencies": {
         "ts-node": "^10.8.1"
@@ -12244,7 +12244,7 @@
     },
     "packages/upload-client": {
       "name": "@uploadcare/upload-client",
-      "version": "6.11.1",
+      "version": "6.12.0",
       "license": "MIT",
       "dependencies": {
         "form-data": "^4.0.0",
@@ -12256,7 +12256,7 @@
         "@types/express-serve-static-core": "^4.17.28",
         "@types/koa": "2.13.4",
         "@types/ws": "8.5.3",
-        "@uploadcare/api-client-utils": "^6.11.1",
+        "@uploadcare/api-client-utils": "^6.12.0",
         "chalk": "^4.1.2",
         "data-uri-to-buffer": "3.0.1",
         "dataurl-to-blob": "0.0.1",
@@ -14110,7 +14110,7 @@
       "requires": {
         "@types/blueimp-md5": "^2.18.0",
         "@types/node-fetch": "^2.6.2",
-        "@uploadcare/upload-client": "^6.11.1",
+        "@uploadcare/upload-client": "^6.12.0",
         "blueimp-md5": "^2.19.0",
         "node-fetch": "^2.6.9",
         "ts-node": "^10.8.1"
@@ -14130,7 +14130,7 @@
         "@types/express-serve-static-core": "^4.17.28",
         "@types/koa": "2.13.4",
         "@types/ws": "8.5.3",
-        "@uploadcare/api-client-utils": "^6.11.1",
+        "@uploadcare/api-client-utils": "^6.12.0",
         "chalk": "^4.1.2",
         "data-uri-to-buffer": "3.0.1",
         "dataurl-to-blob": "0.0.1",
diff --git a/package.json b/package.json
index 3d62f2e7..dbcbecbc 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "@uploadcare/api-clients",
   "private": true,
   "type": "module",
-  "version": "6.11.1",
+  "version": "6.12.0",
   "license": "MIT",
   "workspaces": [
     "packages/api-client-utils",
diff --git a/packages/api-client-utils/package.json b/packages/api-client-utils/package.json
index 5f504e5e..9cf8963f 100644
--- a/packages/api-client-utils/package.json
+++ b/packages/api-client-utils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@uploadcare/api-client-utils",
-  "version": "6.11.1",
+  "version": "6.12.0",
   "type": "module",
   "main": "./dist/cjs/index.browser.cjs",
   "module": "./dist/esm/index.browser.mjs",
diff --git a/packages/api-client-utils/src/version.ts b/packages/api-client-utils/src/version.ts
index 4c069ed6..a49ccea2 100644
--- a/packages/api-client-utils/src/version.ts
+++ b/packages/api-client-utils/src/version.ts
@@ -1 +1 @@
-export default '6.11.1'
+export default '6.12.0'
diff --git a/packages/rest-client/package.json b/packages/rest-client/package.json
index fcfc5f0f..dd496c36 100644
--- a/packages/rest-client/package.json
+++ b/packages/rest-client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@uploadcare/rest-client",
-  "version": "6.11.1",
+  "version": "6.12.0",
   "description": "Library for work with Uploadcare Rest API",
   "type": "module",
   "main": "./dist/cjs/index.node.cjs",
@@ -56,7 +56,7 @@
   "devDependencies": {
     "@types/blueimp-md5": "^2.18.0",
     "@types/node-fetch": "^2.6.2",
-    "@uploadcare/upload-client": "^6.11.1",
+    "@uploadcare/upload-client": "^6.12.0",
     "ts-node": "^10.8.1"
   },
   "dependencies": {
diff --git a/packages/rest-client/src/version.ts b/packages/rest-client/src/version.ts
index 4c069ed6..a49ccea2 100644
--- a/packages/rest-client/src/version.ts
+++ b/packages/rest-client/src/version.ts
@@ -1 +1 @@
-export default '6.11.1'
+export default '6.12.0'
diff --git a/packages/signed-uploads/package.json b/packages/signed-uploads/package.json
index 3dd39a71..ee75b851 100644
--- a/packages/signed-uploads/package.json
+++ b/packages/signed-uploads/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@uploadcare/signed-uploads",
-  "version": "6.11.1",
+  "version": "6.12.0",
   "description": "Library for work with Uploadcare Signed Uploads",
   "type": "module",
   "main": "./dist/cjs/index.node.cjs",
diff --git a/packages/upload-client/package.json b/packages/upload-client/package.json
index 2f78b467..3b37d46f 100644
--- a/packages/upload-client/package.json
+++ b/packages/upload-client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@uploadcare/upload-client",
-  "version": "6.11.1",
+  "version": "6.12.0",
   "description": "Library for work with Uploadcare Upload API",
   "type": "module",
   "module": "./dist/esm/index.node.mjs",
@@ -90,7 +90,7 @@
     "koa-body": "5.0.0",
     "mock-socket": "9.0.3",
     "start-server-and-test": "1.14.0",
-    "@uploadcare/api-client-utils": "^6.11.1",
+    "@uploadcare/api-client-utils": "^6.12.0",
     "chalk": "^4.1.2"
   },
   "dependencies": {
diff --git a/packages/upload-client/src/version.ts b/packages/upload-client/src/version.ts
index 4c069ed6..a49ccea2 100644
--- a/packages/upload-client/src/version.ts
+++ b/packages/upload-client/src/version.ts
@@ -1 +1 @@
-export default '6.11.1'
+export default '6.12.0'