diff --git a/package-lock.json b/package-lock.json
index 050fdec..979dafc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -198,33 +198,24 @@
       }
     },
     "@cycle/isolate": {
-      "version": "3.4.0",
-      "resolved": "https://registry.npmjs.org/@cycle/isolate/-/isolate-3.4.0.tgz",
-      "integrity": "sha512-mOAlwLeTr6wTdHwKWAfaFeuKeD540kKcJlLVKsqLhbfLp6orF1B3CzMfFNlmqNY30t6o6TORCFfV+0EATK9Y7Q==",
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/@cycle/isolate/-/isolate-5.2.0.tgz",
+      "integrity": "sha512-BLyyd/EceQnuGaUVSBotdZkBEUeJq1zMbdK7LPdc7WMiJbinkduHue+rOe3BGbK3Ba7LGt7kjRBEfzLke9FGkg==",
       "dev": true,
       "requires": {
-        "@cycle/run": "^4.4.0",
+        "@cycle/run": "^5.2.0",
         "xstream": "^11.7.0"
       },
       "dependencies": {
         "@cycle/run": {
-          "version": "4.4.0",
-          "resolved": "https://registry.npmjs.org/@cycle/run/-/run-4.4.0.tgz",
-          "integrity": "sha512-vVxnTqKKlgasE+we9X2z3og8z5KouO2RMiIgHWkVek+NomsdaeZwfvbutqzm3VToEImaz0DE2Iln9AxtCOVjpQ==",
+          "version": "5.4.0",
+          "resolved": "https://registry.npmjs.org/@cycle/run/-/run-5.4.0.tgz",
+          "integrity": "sha512-IAFwavuZGZP39XjxL7eQyQ9e6xZUMUjvlhFd3lZoyJPavHBbW8GPiCy5SJ3NCxM6trbgQQ8agu7sr72J83clBA==",
           "dev": true,
           "requires": {
             "quicktask": "1.1.0",
             "xstream": "10.x || 11.x"
           }
-        },
-        "xstream": {
-          "version": "11.10.0",
-          "resolved": "https://registry.npmjs.org/xstream/-/xstream-11.10.0.tgz",
-          "integrity": "sha512-jzFCiRqGtrJi2S1/RPxVFgJwWVBzy4suMPBXlhOi0BJC7VvsXgo2yOHWnOasnj24n2Dlj2Mgfl6fJXPOYmpHFA==",
-          "dev": true,
-          "requires": {
-            "symbol-observable": "1.2.0"
-          }
         }
       }
     },
diff --git a/package.json b/package.json
index 4edaaf8..4daa4cc 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
   "devDependencies": {
     "@bahmutov/add-typescript-to-cypress": "2.0.0",
     "@cycle/http": "14.10.0",
-    "@cycle/isolate": "3.4.0",
+    "@cycle/isolate": "5.2.0",
     "@cycle/jsonp": "7.1.0",
     "@cycle/time": "0.19.0",
     "ban-sensitive-files": "1.9.2",