diff --git a/docs/changelog.md b/docs/changelog.md
index 9431ae2a..a38ac09e 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -12,6 +12,11 @@ Magrit ne suit pas strictement les règles du *semantic versioning* (versionneme
 
 :::
 
+#### 2.1.1 (2024-11-21)
+
+- Désactivation de la fonctionnalité "Annuler / Rétablir" par défault pour améliorer les performances.
+
+- Améliore la performance du premier rendu de la carte dans le panneau de simplification des géométries.
 
 #### 2.1.0 (2024-11-15)
 
diff --git a/docs/en/changelog.md b/docs/en/changelog.md
index 7fe11b04..1ab1b30b 100644
--- a/docs/en/changelog.md
+++ b/docs/en/changelog.md
@@ -12,6 +12,11 @@ Magrit does not strictly follow the rules of *semantic versioning* (in the form
 
 :::
 
+#### 2.1.1 (2024-11-21)
+
+- Deactivate “Undo/Redo” functionality by default to improve performance.
+
+- Improve first draw performance in geometry simplification modal.
 
 #### 2.1.0 (2024-11-15)
 
diff --git a/package-lock.json b/package-lock.json
index 1d53a8fe..c46ac33f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "magrit",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "magrit",
-      "version": "2.1.0",
+      "version": "2.1.1",
       "hasInstallScript": true,
       "license": "GPL-3.0-or-later",
       "dependencies": {
@@ -39,7 +39,7 @@
         "d3-zoom": "^3.0.0",
         "dexie": "^4.0.10",
         "dicopal": "^0.8.1",
-        "dompurify": "^3.2.0",
+        "dompurify": "^3.2.1",
         "font-gis": "^1.0.6",
         "gdal3.js": "^2.8.1",
         "geos-wasm": "^2.0.0",
@@ -73,7 +73,7 @@
         "@testing-library/jest-dom": "^6.6.3",
         "@types/d3": "^7.4.3",
         "@types/d3-geo": "^3.1.0",
-        "@types/dompurify": "^3.0.5",
+        "@types/dompurify": "^3.2.0",
         "@types/polylabel": "^1.1.3",
         "@types/proj4": "^2.5.5",
         "@types/rbush": "^4.0.0",
@@ -10167,12 +10167,13 @@
       }
     },
     "node_modules/@types/dompurify": {
-      "version": "3.0.5",
-      "resolved": "https://registry.npmjs.org/@types/dompurify/-/dompurify-3.0.5.tgz",
-      "integrity": "sha512-1Wg0g3BtQF7sSb27fJQAKck1HECM6zV1EB66j8JH9i3LCjYabJa0FSdiSgsD5K/RbrsR0SiraKacLB+T8ZVYAg==",
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/@types/dompurify/-/dompurify-3.2.0.tgz",
+      "integrity": "sha512-Fgg31wv9QbLDA0SpTOXO3MaxySc4DKGLi8sna4/Utjo4r3ZRPdCt4UQee8BWr+Q5z21yifghREPJGYaEOEIACg==",
+      "deprecated": "This is a stub types definition. dompurify provides its own type definitions, so you do not need this installed.",
       "dev": true,
       "dependencies": {
-        "@types/trusted-types": "*"
+        "dompurify": "*"
       }
     },
     "node_modules/@types/eslint": {
@@ -10356,7 +10357,7 @@
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/@types/trusted-types/-/trusted-types-2.0.7.tgz",
       "integrity": "sha512-ScaPdn1dQczgbl0QFTeTOmVHFULt394XJgOQNoyVhZ6r2vLnMLJfBPd53SB52T/3G36VI1/g2MZaX0cwDuXsfw==",
-      "dev": true
+      "optional": true
     },
     "node_modules/@types/uuid": {
       "version": "10.0.0",
@@ -13496,9 +13497,12 @@
       }
     },
     "node_modules/dompurify": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.2.0.tgz",
-      "integrity": "sha512-AMdOzK44oFWqHEi0wpOqix/fUNY707OmoeFDnbi3Q5I8uOpy21ufUA5cDJPr0bosxrflOVD/H2DMSvuGKJGfmQ=="
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.2.1.tgz",
+      "integrity": "sha512-NBHEsc0/kzRYQd+AY6HR6B/IgsqzBABrqJbpCDQII/OK6h7B7LXzweZTDsqSW2LkTRpoxf18YUP+YjGySk6B3w==",
+      "optionalDependencies": {
+        "@types/trusted-types": "^2.0.7"
+      }
     },
     "node_modules/domutils": {
       "version": "3.1.0",
diff --git a/package.json b/package.json
index 2315e6cd..b268dc63 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "magrit",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "description": "Magrit is a thematic and statistical cartography application that lets you create and export a wide range of static maps.",
   "author": {
     "name": "Matthieu Viry",
@@ -36,7 +36,7 @@
     "@testing-library/jest-dom": "^6.6.3",
     "@types/d3": "^7.4.3",
     "@types/d3-geo": "^3.1.0",
-    "@types/dompurify": "^3.0.5",
+    "@types/dompurify": "^3.2.0",
     "@types/polylabel": "^1.1.3",
     "@types/proj4": "^2.5.5",
     "@types/rbush": "^4.0.0",
@@ -94,7 +94,7 @@
     "d3-zoom": "^3.0.0",
     "dexie": "^4.0.10",
     "dicopal": "^0.8.1",
-    "dompurify": "^3.2.0",
+    "dompurify": "^3.2.1",
     "font-gis": "^1.0.6",
     "gdal3.js": "^2.8.1",
     "geos-wasm": "^2.0.0",