diff --git a/.badges.json b/.badges.json
index dc588ef..fbeea06 100644
--- a/.badges.json
+++ b/.badges.json
@@ -4,19 +4,19 @@
     {
       "fileName": "version.svg",
       "label": "npm",
-      "status": "2.1.9",
+      "status": "2.1.10",
       "icon": "npm"
     },
     {
       "fileName": "coverage.svg",
       "label": "coverage",
-      "status": "95.64",
+      "status": "94.34",
       "icon": "vitest"
     },
     {
       "fileName": "size.svg",
       "label": "minzipped size",
-      "status": "20037",
+      "status": "19943",
       "icon": "speed",
       "color": "43b816"
     },
diff --git a/.github/badges/coverage.svg b/.github/badges/coverage.svg
index b58705e..3fd57b7 100644
--- a/.github/badges/coverage.svg
+++ b/.github/badges/coverage.svg
@@ -1,20 +1,20 @@
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-  <title>coverage: 95.64%</title>
-  <linearGradient id="JeyXd" x2="0" y2="100%">
+<svg width="130.3" height="20" viewBox="0 0 1303 200" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" role="img" aria-label="coverage: 94.34%">
+  <title>coverage: 94.34%</title>
+  <linearGradient id="YHWNw" x2="0" y2="100%">
     <stop offset="0" stop-opacity=".1" stop-color="#EEE"/>
     <stop offset="1" stop-opacity=".1"/>
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-  <g mask="url(#RBmTv)">
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+  <g mask="url(#WzFHa)">
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+    <rect width="1303" height="200" fill="url(#YHWNw)"/>
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     <text x="220" y="148" textLength="503" fill="#000" opacity="0.25">coverage</text>
     <text x="210" y="138" textLength="503">coverage</text>
-    <text x="818" y="148" textLength="440" fill="#000" opacity="0.25">95.64%</text>
-    <text x="808" y="138" textLength="440">95.64%</text>
+    <text x="818" y="148" textLength="440" fill="#000" opacity="0.25">94.34%</text>
+    <text x="808" y="138" textLength="440">94.34%</text>
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diff --git a/.github/badges/license.svg b/.github/badges/license.svg
index f576da4..12f05d8 100644
--- a/.github/badges/license.svg
+++ b/.github/badges/license.svg
@@ -1,14 +1,14 @@
 <svg width="78.3" height="20" viewBox="0 0 783 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="license: MIT">
   <title>license: MIT</title>
-  <linearGradient id="NwomJ" x2="0" y2="100%">
+  <linearGradient id="XWMEk" x2="0" y2="100%">
     <stop offset="0" stop-opacity=".1" stop-color="#EEE"/>
     <stop offset="1" stop-opacity=".1"/>
   </linearGradient>
-  <mask id="oAeaL"><rect width="783" height="200" rx="30" fill="#FFF"/></mask>
-  <g mask="url(#oAeaL)">
+  <mask id="CVjle"><rect width="783" height="200" rx="30" fill="#FFF"/></mask>
+  <g mask="url(#CVjle)">
     <rect width="476" height="200" fill="#555555"/>
     <rect width="307" height="200" fill="#066fef" x="476"/>
-    <rect width="783" height="200" fill="url(#NwomJ)"/>
+    <rect width="783" height="200" fill="url(#XWMEk)"/>
   </g>
   <g aria-hidden="true" fill="#fff" text-anchor="start" font-family="Verdana,DejaVu Sans,sans-serif" font-size="110">
     <text x="60" y="148" textLength="376" fill="#000" opacity="0.25">license</text>
diff --git a/.github/badges/maintainer.svg b/.github/badges/maintainer.svg
index 6fdc709..e99298f 100644
--- a/.github/badges/maintainer.svg
+++ b/.github/badges/maintainer.svg
@@ -1,14 +1,14 @@
 <svg width="126.8" height="20" viewBox="0 0 1268 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="maintainer: Localazy">
   <title>maintainer: Localazy</title>
-  <linearGradient id="AeUjz" x2="0" y2="100%">
+  <linearGradient id="uywGU" x2="0" y2="100%">
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-  <g mask="url(#RIOCy)">
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+  <g mask="url(#oIfjN)">
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+    <rect width="1268" height="200" fill="url(#uywGU)"/>
   </g>
   <g aria-hidden="true" fill="#fff" text-anchor="start" font-family="Verdana,DejaVu Sans,sans-serif" font-size="110">
     <text x="60" y="148" textLength="598" fill="#000" opacity="0.25">maintainer</text>
diff --git a/.github/badges/size.svg b/.github/badges/size.svg
index 8b94433..0ee829e 100644
--- a/.github/badges/size.svg
+++ b/.github/badges/size.svg
@@ -1,20 +1,20 @@
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-  <title>minzipped size: 20.04 kB</title>
-  <linearGradient id="PmjHk" x2="0" y2="100%">
+<svg width="168" height="20" viewBox="0 0 1680 200" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" role="img" aria-label="minzipped size: 19.94 kB">
+  <title>minzipped size: 19.94 kB</title>
+  <linearGradient id="pzGPw" x2="0" y2="100%">
     <stop offset="0" stop-opacity=".1" stop-color="#EEE"/>
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   </linearGradient>
-  <mask id="PrevJ"><rect width="1680" height="200" rx="30" fill="#FFF"/></mask>
-  <g mask="url(#PrevJ)">
+  <mask id="GYaGc"><rect width="1680" height="200" rx="30" fill="#FFF"/></mask>
+  <g mask="url(#GYaGc)">
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+    <rect width="1680" height="200" fill="url(#pzGPw)"/>
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-    <text x="1126" y="138" textLength="499">20.04 kB</text>
+    <text x="1136" y="148" textLength="499" fill="#000" opacity="0.25">19.94 kB</text>
+    <text x="1126" y="138" textLength="499">19.94 kB</text>
   </g>
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 </svg>
diff --git a/.github/badges/version.svg b/.github/badges/version.svg
index 18195be..9724053 100644
--- a/.github/badges/version.svg
+++ b/.github/badges/version.svg
@@ -1,20 +1,20 @@
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-  <title>npm: 2.1.9</title>
-  <linearGradient id="NhpXw" x2="0" y2="100%">
+<svg width="96.9" height="20" viewBox="0 0 969 200" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" role="img" aria-label="npm: 2.1.10">
+  <title>npm: 2.1.10</title>
+  <linearGradient id="kgkxc" x2="0" y2="100%">
     <stop offset="0" stop-opacity=".1" stop-color="#EEE"/>
     <stop offset="1" stop-opacity=".1"/>
   </linearGradient>
-  <mask id="LITXU"><rect width="899" height="200" rx="30" fill="#FFF"/></mask>
-  <g mask="url(#LITXU)">
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+  <g mask="url(#AXmyd)">
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+    <rect width="460" height="200" fill="#066fef" x="509"/>
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     <text x="210" y="138" textLength="249">npm</text>
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+    <text x="564" y="148" textLength="360" fill="#000" opacity="0.25">2.1.10</text>
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diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d8e110..64f9cc4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,19 @@
+## 2.1.10 (2025-08-28)
+### 🔀 Pull Requests
+
+- [Update workflows, dependencies, and code structure for consistency #34](https://github.com/localazy/api-client/pull/34)
+
+### 🧰 Other Commits
+
+- **imports:** Use explicit `.js` extensions in all imports ([8c41e56](https://github.com/localazy/api-client/commit/8c41e56)) ([#34](https://github.com/localazy/api-client/pull/34))
+- **prettier:** Fix formatting across the codebase ([8c41e56](https://github.com/localazy/api-client/commit/8c41e56)) ([#34](https://github.com/localazy/api-client/pull/34))
+- **scripts:** introduce Node.js test matrix and update workflows ([8c41e56](https://github.com/localazy/api-client/commit/8c41e56)) ([#34](https://github.com/localazy/api-client/pull/34))
+- **tests:** Add `assertNotNull` utility for improved null handling ([8c41e56](https://github.com/localazy/api-client/commit/8c41e56)) ([#34](https://github.com/localazy/api-client/pull/34))
+- **types:** convert imports to `import type` where applicable ([8c41e56](https://github.com/localazy/api-client/commit/8c41e56)) ([#34](https://github.com/localazy/api-client/pull/34))
+- Update CI ([8c41e56](https://github.com/localazy/api-client/commit/8c41e56)) ([#34](https://github.com/localazy/api-client/pull/34))
+- update configurations for ESLint, Prettier, and TypeScript ([8c41e56](https://github.com/localazy/api-client/commit/8c41e56)) ([#34](https://github.com/localazy/api-client/pull/34))
+- update dependencies ([8c41e56](https://github.com/localazy/api-client/commit/8c41e56)) ([#34](https://github.com/localazy/api-client/pull/34))
+
 ## 2.1.9 (2025-08-08)
 
 ### 🐛 Bug Fixes
diff --git a/package-lock.json b/package-lock.json
index b82782d..e7a2e9d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@localazy/api-client",
-  "version": "2.1.9",
+  "version": "2.1.10",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@localazy/api-client",
-      "version": "2.1.9",
+      "version": "2.1.10",
       "license": "MIT",
       "dependencies": {
         "@localazy/languages": "^0.1.11",
@@ -36,6 +36,9 @@
         "vite-plugin-dts": "^4.5.4",
         "vite-plugin-node-polyfills": "^0.24.0",
         "vitest": "^3.2.4"
+      },
+      "engines": {
+        "node": ">=20"
       }
     },
     "node_modules/@alloc/quick-lru": {
diff --git a/package.json b/package.json
index 5377122..117e0b7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@localazy/api-client",
-  "version": "2.1.9",
+  "version": "2.1.10",
   "description": "Official Node.js client for the Localazy API, providing a simple and type-safe way to integrate localization features into your JavaScript and TypeScript projects.",
   "keywords": [
     "Localazy",