diff --git a/supabase/functions/create-google-meet-event/index.ts b/supabase/functions/create-google-meet-event/index.ts
index b6e0a5d..4c77391 100644
--- a/supabase/functions/create-google-meet-event/index.ts
+++ b/supabase/functions/create-google-meet-event/index.ts
@@ -27,30 +27,11 @@ interface CreateMeetRequest {
   notes?: string;
 }
 
-// Function to create JWT and get access token
+// Function to create JWT and get access token using native Web Crypto API
 async function getGoogleAccessToken(serviceAccount: GoogleServiceAccount): Promise<string> {
   try {
-    // Use a different JWT library that's more compatible with Google's requirements
-    const { importKey, sign } = await import("https://deno.land/x/jose@v4.15.1/node/crypto.ts");
-
     const now = Math.floor(Date.now() / 1000);
 
-    // Convert PEM format private key to CryptoKey
-    const privateKey = await importKey(
-      "pkcs8",
-      // Convert PEM to binary
-      Uint8Array.from(
-        atob(serviceAccount.private_key
-          .replace(/-----BEGIN PRIVATE KEY-----/g, "")
-          .replace(/-----END PRIVATE KEY-----/g, "")
-          .replace(/\s/g, "")),
-        c => c.charCodeAt(0)
-      ),
-      { name: "RSASSA-PKCS1-v1_5", hash: "SHA-256" },
-      false,
-      ["sign"]
-    );
-
     // Build JWT header and payload manually
     const header = {
       alg: "RS256",
@@ -65,21 +46,40 @@ async function getGoogleAccessToken(serviceAccount: GoogleServiceAccount): Promi
       iat: now,
     };
 
-    // Encode header and payload
-    const encodedHeader = btoa(JSON.stringify(header))
-      .replace(/\+/g, "-")
-      .replace(/\//g, "_")
-      .replace(/=/g, "");
-
-    const encodedPayload = btoa(JSON.stringify(payload))
-      .replace(/\+/g, "-")
-      .replace(/\//g, "_")
-      .replace(/=/g, "");
+    // Encode header and payload (base64url)
+    const base64UrlEncode = (str: string) => {
+      return btoa(str)
+        .replace(/\+/g, "-")
+        .replace(/\//g, "_")
+        .replace(/=/g, "");
+    };
 
+    const encodedHeader = base64UrlEncode(JSON.stringify(header));
+    const encodedPayload = base64UrlEncode(JSON.stringify(payload));
     const signatureInput = `${encodedHeader}.${encodedPayload}`;
 
+    // Convert PEM to binary
+    const keyData = serviceAccount.private_key
+      .replace(/-----BEGIN PRIVATE KEY-----/g, "")
+      .replace(/-----END PRIVATE KEY-----/g, "")
+      .replace(/\s/g, "");
+
+    const binaryKey = Uint8Array.from(atob(keyData), c => c.charCodeAt(0));
+
+    // Import private key using native Web Crypto API
+    const privateKey = await crypto.subtle.importKey(
+      "pkcs8",
+      binaryKey,
+      {
+        name: "RSASSA-PKCS1-v1_5",
+        hash: "SHA-256",
+      },
+      false,
+      ["sign"]
+    );
+
     // Sign the JWT
-    const signature = await sign(
+    const signature = await crypto.subtle.sign(
       "RSASSA-PKCS1-v1_5",
       privateKey,
       new TextEncoder().encode(signatureInput)