diff --git a/package-lock.json b/package-lock.json
index 2b3be4e..06a8134 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "name": "draw-edge",
       "version": "0.0.0",
       "dependencies": {
-        "slack-cloudflare-workers": "^0.5.2"
+        "slack-cloudflare-workers": "^1.3.9"
       },
       "devDependencies": {
         "@biomejs/biome": "2.4.4",
@@ -286,7 +286,6 @@
       "version": "4.20260228.0",
       "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20260228.0.tgz",
       "integrity": "sha512-9LfRg93ncQq6Oc4MFpqGSs+PmPhqWvg8TspXwbiYNR201IhXB4WqHR/aTSudPI0ujsf/NLc8E9fF3C+aA2g8KQ==",
-      "dev": true,
       "license": "MIT OR Apache-2.0"
     },
     "node_modules/@cspotcode/source-map-support": {
@@ -1098,25 +1097,29 @@
       }
     },
     "node_modules/slack-cloudflare-workers": {
-      "version": "0.5.2",
-      "resolved": "https://registry.npmjs.org/slack-cloudflare-workers/-/slack-cloudflare-workers-0.5.2.tgz",
-      "integrity": "sha512-jR9Sp6jZpXMjq3j+p9T6coaE/MyriLW9mJHVzUCpJwgRowkTizZeTIVr477smyY+D2cIl+18ppr4Y864dtzleA==",
+      "version": "1.3.9",
+      "resolved": "https://registry.npmjs.org/slack-cloudflare-workers/-/slack-cloudflare-workers-1.3.9.tgz",
+      "integrity": "sha512-e96p2R6MuhqTDFOQEXNa3BeQoNSoLvr0U1S9d8RsWBBsRGMKlOo1TVZcpNqRtqZI3NKXzGExCLV1wZV+gEQEUQ==",
+      "license": "MIT",
       "dependencies": {
-        "slack-edge": "^0.3.2"
+        "@cloudflare/workers-types": "^4.20260130.0",
+        "slack-edge": "^1.3.14"
       }
     },
     "node_modules/slack-edge": {
-      "version": "0.3.2",
-      "resolved": "https://registry.npmjs.org/slack-edge/-/slack-edge-0.3.2.tgz",
-      "integrity": "sha512-S+e77jtOh7cA51arNFa7Nn+46XZdCYCDDAezuMNvEDvB0/UPNpC/FRH/IyBX6iRJDQjARj2jpOEVAWO3oOszEQ==",
+      "version": "1.3.15",
+      "resolved": "https://registry.npmjs.org/slack-edge/-/slack-edge-1.3.15.tgz",
+      "integrity": "sha512-VHok9LFixsIloOhbX/bHGfDq2s1W5K3ESGpSB/lb7cFcWa9lEwUHyaDMDQMHdu5KtOWtTHVWgRpshezGRBZFCA==",
+      "license": "MIT",
       "dependencies": {
-        "slack-web-api-client": "^0.3.1"
+        "slack-web-api-client": "^1.1.9"
       }
     },
     "node_modules/slack-web-api-client": {
-      "version": "0.3.5",
-      "resolved": "https://registry.npmjs.org/slack-web-api-client/-/slack-web-api-client-0.3.5.tgz",
-      "integrity": "sha512-RY+xup8i5zHjpxg5J7YOHAth6uWadpHrEddca5Fke++naZrUlXTyBnuAAPIlJpmeUZVXucFHxBIG2bheFU4UIg=="
+      "version": "1.1.9",
+      "resolved": "https://registry.npmjs.org/slack-web-api-client/-/slack-web-api-client-1.1.9.tgz",
+      "integrity": "sha512-Kyaz5GgOmS/znh/RTHjblnDBqjiNppkZ/fqg2kaI2zIB2A/d3vS1XLeeomC/IBLZrbm4taBdttDfXr2evvIz3Q==",
+      "license": "MIT"
     },
     "node_modules/supports-color": {
       "version": "10.2.2",
diff --git a/package.json b/package.json
index 5ef5695..1161238 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,6 @@
     "format": "biome format --write ."
   },
   "dependencies": {
-    "slack-cloudflare-workers": "^0.5.2"
+    "slack-cloudflare-workers": "^1.3.9"
   }
 }