diff --git a/samples/svelte-query/basic/package.json b/samples/svelte-query/basic/package.json
index ccc67b4a5..43e5d7aa5 100644
--- a/samples/svelte-query/basic/package.json
+++ b/samples/svelte-query/basic/package.json
@@ -27,7 +27,7 @@
     "eslint-plugin-svelte3": "^4.0.0",
     "msw": "^2.11.6",
     "orval": "workspace:*",
-    "svelte": "^5.39.7",
+    "svelte": "^5.43.2",
     "svelte-check": "^3.8.6",
     "tslib": "^2.8.1",
     "typescript": "~5.8.3",
diff --git a/samples/svelte-query/custom-fetch/package.json b/samples/svelte-query/custom-fetch/package.json
index 05d92fcf5..42db5626f 100644
--- a/samples/svelte-query/custom-fetch/package.json
+++ b/samples/svelte-query/custom-fetch/package.json
@@ -16,7 +16,7 @@
     "@sveltejs/vite-plugin-svelte": "^3.1.2",
     "@tsconfig/svelte": "^5.0.5",
     "orval": "workspace:*",
-    "svelte": "^5.39.7",
+    "svelte": "^5.43.2",
     "svelte-check": "^3.8.6",
     "tslib": "^2.8.1",
     "typescript": "~5.8.3",
diff --git a/tests/package.json b/tests/package.json
index 7b2abed62..4fcb86e19 100644
--- a/tests/package.json
+++ b/tests/package.json
@@ -45,7 +45,7 @@
     "react": "^18.3.1",
     "rimraf": "^6.0.1",
     "rxjs": "~7.8.2",
-    "svelte": "^5.39.7",
+    "svelte": "^5.43.2",
     "swr": "^2.3.6",
     "typescript": "5.8.3",
     "vue": "^3.5.22",
diff --git a/yarn.lock b/yarn.lock
index 96182090b..a71ed938c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -18506,7 +18506,7 @@ __metadata:
     react: "npm:^18.3.1"
     rimraf: "npm:^6.0.1"
     rxjs: "npm:~7.8.2"
-    svelte: "npm:^5.39.7"
+    svelte: "npm:^5.43.2"
     swr: "npm:^2.3.6"
     typescript: "npm:5.8.3"
     vue: "npm:^3.5.22"
@@ -23001,7 +23001,7 @@ __metadata:
     eslint-plugin-svelte3: "npm:^4.0.0"
     msw: "npm:^2.11.6"
     orval: "workspace:*"
-    svelte: "npm:^5.39.7"
+    svelte: "npm:^5.43.2"
     svelte-check: "npm:^3.8.6"
     tslib: "npm:^2.8.1"
     typescript: "npm:~5.8.3"
@@ -23022,7 +23022,7 @@ __metadata:
     "@tanstack/svelte-query": "npm:^4.41.0"
     "@tsconfig/svelte": "npm:^5.0.5"
     orval: "workspace:*"
-    svelte: "npm:^5.39.7"
+    svelte: "npm:^5.43.2"
     svelte-check: "npm:^3.8.6"
     tslib: "npm:^2.8.1"
     typescript: "npm:~5.8.3"
@@ -23030,9 +23030,9 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"svelte@npm:^5.39.7":
-  version: 5.39.7
-  resolution: "svelte@npm:5.39.7"
+"svelte@npm:^5.43.2":
+  version: 5.43.2
+  resolution: "svelte@npm:5.43.2"
   dependencies:
     "@jridgewell/remapping": "npm:^2.3.4"
     "@jridgewell/sourcemap-codec": "npm:^1.5.0"
@@ -23048,7 +23048,7 @@ __metadata:
     locate-character: "npm:^3.0.0"
     magic-string: "npm:^0.30.11"
     zimmerframe: "npm:^1.1.2"
-  checksum: 10c0/7b9e3eba0838fe3b10f44137cd2e16871547a3de2c4275802fb39b69144463be6ff09c4b61365de9b88b20c97c5593307a896453d1102994a6ad4cd80bead41e
+  checksum: 10c0/ddd57325f3cad711079d2efda55eebe6294a07d43b657a856f4430ded2641605c7c4dbfae83857c01ddb0be706ea7c6ddf61322c6683a845c83d0bc8cc3527f8
   languageName: node
   linkType: hard