diff --git a/packages/change-etab/package.json b/packages/change-etab/package.json
index 0aadc623..5da67bd2 100644
--- a/packages/change-etab/package.json
+++ b/packages/change-etab/package.json
@@ -64,7 +64,7 @@
     "lint-staged": "^15.4.1",
     "npm-run-all2": "^7.0.2",
     "regenerator-runtime": "^0.14.1",
-    "sass": "^1.83.1",
+    "sass": "^1.83.4",
     "terser": "^5.37.0",
     "typescript": "^5.7.3",
     "vite": "^6.0.7",
diff --git a/packages/info-modal/package.json b/packages/info-modal/package.json
index 68adc084..dea7120e 100644
--- a/packages/info-modal/package.json
+++ b/packages/info-modal/package.json
@@ -54,7 +54,7 @@
     "lit": "^3.2.1",
     "lit-analyzer": "^2.0.3",
     "lit-scss-loader": "^2.0.1",
-    "sass": "^1.83.1",
+    "sass": "^1.83.4",
     "terser": "^5.37.0",
     "typescript": "^5.7.3",
     "vite": "^6.0.7",
diff --git a/packages/mediacentre/package.json b/packages/mediacentre/package.json
index 420bc4f3..6c4b7759 100644
--- a/packages/mediacentre/package.json
+++ b/packages/mediacentre/package.json
@@ -69,7 +69,7 @@
     "lodash.throttle": "^4.1.1",
     "npm-run-all2": "^7.0.2",
     "regenerator-runtime": "^0.14.1",
-    "sass": "^1.83.1",
+    "sass": "^1.83.4",
     "terser": "^5.37.0",
     "typescript": "^5.7.3",
     "vite": "^6.0.7",
diff --git a/packages/param-etab/package.json b/packages/param-etab/package.json
index d8ad0e31..059032f6 100644
--- a/packages/param-etab/package.json
+++ b/packages/param-etab/package.json
@@ -65,7 +65,7 @@
     "lint-staged": "^15.4.1",
     "npm-run-all2": "^7.0.2",
     "regenerator-runtime": "^0.14.1",
-    "sass": "^1.83.1",
+    "sass": "^1.83.4",
     "terser": "^5.37.0",
     "typescript": "^5.7.3",
     "vite": "^6.0.7",
diff --git a/packages/ressources-diffusables/package.json b/packages/ressources-diffusables/package.json
index 7d57a857..6038e957 100644
--- a/packages/ressources-diffusables/package.json
+++ b/packages/ressources-diffusables/package.json
@@ -77,7 +77,7 @@
     "lodash.debounce": "^4.0.8",
     "npm-run-all2": "^7.0.2",
     "regenerator-runtime": "^0.14.1",
-    "sass": "^1.83.1",
+    "sass": "^1.83.4",
     "terser": "^5.37.0",
     "typescript": "^5.7.3",
     "vite": "^6.0.7",
diff --git a/packages/tldraw/package.json b/packages/tldraw/package.json
index 8f52bb4a..f115e3f9 100644
--- a/packages/tldraw/package.json
+++ b/packages/tldraw/package.json
@@ -76,7 +76,7 @@
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "regenerator-runtime": "^0.14.1",
-    "sass": "^1.83.1",
+    "sass": "^1.83.4",
     "terser": "^5.37.0",
     "typescript": "^5.7.3",
     "vite": "^6.0.7",
diff --git a/packages/wisemapping/package.json b/packages/wisemapping/package.json
index 55603de8..20e8ff56 100644
--- a/packages/wisemapping/package.json
+++ b/packages/wisemapping/package.json
@@ -74,7 +74,7 @@
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "regenerator-runtime": "^0.14.1",
-    "sass": "^1.83.1",
+    "sass": "^1.83.4",
     "terser": "^5.37.0",
     "typescript": "^5.7.3",
     "vite": "^6.0.7",
diff --git a/yarn.lock b/yarn.lock
index 6b69ab89..af6ca3cf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1415,7 +1415,7 @@ __metadata:
     lint-staged: "npm:^15.4.1"
     npm-run-all2: "npm:^7.0.2"
     regenerator-runtime: "npm:^0.14.1"
-    sass: "npm:^1.83.1"
+    sass: "npm:^1.83.4"
     terser: "npm:^5.37.0"
     typescript: "npm:^5.7.3"
     vite: "npm:^6.0.7"
@@ -1439,7 +1439,7 @@ __metadata:
     lit: "npm:^3.2.1"
     lit-analyzer: "npm:^2.0.3"
     lit-scss-loader: "npm:^2.0.1"
-    sass: "npm:^1.83.1"
+    sass: "npm:^1.83.4"
     terser: "npm:^5.37.0"
     typescript: "npm:^5.7.3"
     vite: "npm:^6.0.7"
@@ -1474,7 +1474,7 @@ __metadata:
     lodash.throttle: "npm:^4.1.1"
     npm-run-all2: "npm:^7.0.2"
     regenerator-runtime: "npm:^0.14.1"
-    sass: "npm:^1.83.1"
+    sass: "npm:^1.83.4"
     terser: "npm:^5.37.0"
     typescript: "npm:^5.7.3"
     vite: "npm:^6.0.7"
@@ -1507,7 +1507,7 @@ __metadata:
     lint-staged: "npm:^15.4.1"
     npm-run-all2: "npm:^7.0.2"
     regenerator-runtime: "npm:^0.14.1"
-    sass: "npm:^1.83.1"
+    sass: "npm:^1.83.4"
     terser: "npm:^5.37.0"
     typescript: "npm:^5.7.3"
     vite: "npm:^6.0.7"
@@ -1586,7 +1586,7 @@ __metadata:
     react: "npm:^18.3.1"
     react-dom: "npm:^18.3.1"
     regenerator-runtime: "npm:^0.14.1"
-    sass: "npm:^1.83.1"
+    sass: "npm:^1.83.4"
     terser: "npm:^5.37.0"
     typescript: "npm:^5.7.3"
     vite: "npm:^6.0.7"
@@ -1621,7 +1621,7 @@ __metadata:
     lodash.debounce: "npm:^4.0.8"
     npm-run-all2: "npm:^7.0.2"
     regenerator-runtime: "npm:^0.14.1"
-    sass: "npm:^1.83.1"
+    sass: "npm:^1.83.4"
     terser: "npm:^5.37.0"
     typescript: "npm:^5.7.3"
     vite: "npm:^6.0.7"
@@ -1712,7 +1712,7 @@ __metadata:
     react: "npm:^18.3.1"
     react-dom: "npm:^18.3.1"
     regenerator-runtime: "npm:^0.14.1"
-    sass: "npm:^1.83.1"
+    sass: "npm:^1.83.4"
     terser: "npm:^5.37.0"
     typescript: "npm:^5.7.3"
     vite: "npm:^6.0.7"
@@ -10347,9 +10347,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"sass@npm:^1.83.1":
-  version: 1.83.1
-  resolution: "sass@npm:1.83.1"
+"sass@npm:^1.83.4":
+  version: 1.83.4
+  resolution: "sass@npm:1.83.4"
   dependencies:
     "@parcel/watcher": "npm:^2.4.1"
     chokidar: "npm:^4.0.0"
@@ -10360,7 +10360,7 @@ __metadata:
       optional: true
   bin:
     sass: sass.js
-  checksum: 10/ee4ea5573faddeed375479eda6ac87a6f34dc6fc5391c6cc2743993f24827f4709f950fba6ef1ad0694215a1df40d43f4ed9006327daa3743c8e3ad1979d3c32
+  checksum: 10/9a7d1c6be1a9e711a1c561d189b9816aa7715f6d0ec0b2ec181f64163788d0caaf4741924eeadce558720b58b1de0e9b21b9dae6a0d14489c4d2a142d3f3b12e
   languageName: node
   linkType: hard