diff --git a/readme.md b/readme.md
index d46851f..a5ee3c8 100644
--- a/readme.md
+++ b/readme.md
@@ -1,10 +1,11 @@
 <h1 align="center">Classcharts API JS</h1>
 <div align="center">
 <img alt="Discord" src="https://img.shields.io/discord/918103752068726855">
- <img alt="npm" src="https://img.shields.io/npm/dm/classcharts-api">
- <img alt="NPM" src="https://img.shields.io/npm/l/classcharts-api">
+ <img alt="license" src="https://img.shields.io/npm/l/classcharts-api">
  <img alt="npm" src="https://img.shields.io/npm/v/classcharts-api">
+ <img alt="deno" src="https://shield.deno.dev/x/classcharts_api">
  <img alt="node-current" src="https://img.shields.io/node/v/classcharts-api">
+
 </div>
 
 <p align="center">A Node.js and Deno wrapper for getting information from the Classcharts API.</p>
diff --git a/src/core/baseClient.ts b/src/core/baseClient.ts
index 7075527..d88d620 100644
--- a/src/core/baseClient.ts
+++ b/src/core/baseClient.ts
@@ -67,7 +67,7 @@ export class BaseClient {
         method: "POST",
         body: pingFormData,
       },
-      { revalidateToken: false }
+      { revalidateToken: false },
     );
     this.sessionId = pingData.meta.session_id;
     this.lastPing = Date.now();
@@ -86,7 +86,7 @@ export class BaseClient {
   public async makeAuthedRequest(
     path: string,
     fetchOptions: RequestInit,
-    options?: { revalidateToken?: boolean }
+    options?: { revalidateToken?: boolean },
   ) {
     if (!this.sessionId) throw new Error("No session ID");
     if (!options) {
@@ -114,7 +114,7 @@ export class BaseClient {
       responseJSON = await request.json();
     } catch {
       throw new Error(
-        "Error parsing JSON. Returned response: " + (await request.text())
+        "Error parsing JSON. Returned response: " + (await request.text()),
       );
     }
     if (responseJSON.success == 0) {
@@ -153,7 +153,7 @@ export class BaseClient {
       this.API_BASE + "/activity/" + this.studentId + "?" + params.toString(),
       {
         method: "GET",
-      }
+      },
     );
   }
   /**
@@ -165,7 +165,7 @@ export class BaseClient {
    * @see getActivity
    */
   async getFullActivity(
-    options: GetFullActivityOptions
+    options: GetFullActivityOptions,
   ): Promise<ActivityResponse["data"]> {
     let data: ActivityResponse["data"] = [];
     let prevLast: number | undefined;
@@ -194,7 +194,7 @@ export class BaseClient {
    * @returns Array of behaviour points
    */
   async getBehaviour(
-    options?: GetBehaviourOptions
+    options?: GetBehaviourOptions,
   ): Promise<BehaviourResponse> {
     const params = new URLSearchParams();
     options?.from && params.append("from", options?.from);
@@ -203,7 +203,7 @@ export class BaseClient {
       this.API_BASE + "/behaviour/" + this.studentId + "?" + params.toString(),
       {
         method: "GET",
-      }
+      },
     );
   }
   /**
@@ -223,7 +223,7 @@ export class BaseClient {
       this.API_BASE + "/homeworks/" + this.studentId + "?" + params.toString(),
       {
         method: "GET",
-      }
+      },
     );
 
     for (let i = 0; i < data.data.length; i++) {
@@ -231,11 +231,11 @@ export class BaseClient {
       // homework.lesson.replace(/\\/g, '')
       data.data[i].description = data.data[i].description.replace(
         /(<([^>]+)>)/gi,
-        ""
+        "",
       );
       data.data[i].description = data.data[i].description.replace(
         /&nbsp;/g,
-        ""
+        "",
       );
       data.data[i].description = data.data[i].description.trim();
     }
@@ -254,7 +254,7 @@ export class BaseClient {
       this.API_BASE + "/timetable/" + this.studentId + "?" + params.toString(),
       {
         method: "GET",
-      }
+      },
     );
   }
   /**
@@ -266,7 +266,7 @@ export class BaseClient {
       this.API_BASE + "/eventbadges/" + this.studentId,
       {
         method: "GET",
-      }
+      },
     );
   }
   /**
@@ -279,7 +279,7 @@ export class BaseClient {
         this.API_BASE + "/announcements/" + this.studentId,
         {
           method: "GET",
-        }
+        },
       )
     ).data;
   }
@@ -293,7 +293,7 @@ export class BaseClient {
         this.API_BASE + "/detentions/" + this.studentId,
         {
           method: "GET",
-        }
+        },
       )
     ).data;
   }
@@ -303,7 +303,7 @@ export class BaseClient {
    * @returns Array of dates of attendance
    */
   async getAttendance(
-    options?: GetAttendanceOptions
+    options?: GetAttendanceOptions,
   ): Promise<AttendanceResponse> {
     const params = new URLSearchParams();
     options?.from && params.append("from", options?.from);
@@ -317,7 +317,7 @@ export class BaseClient {
           params.toString(),
         {
           method: "GET",
-        }
+        },
       )
     ).data;
   }
diff --git a/src/core/parentClient.ts b/src/core/parentClient.ts
index e87a6e8..3a6ab65 100644
--- a/src/core/parentClient.ts
+++ b/src/core/parentClient.ts
@@ -46,7 +46,7 @@ export class ParentClient extends BaseClient {
         "Unauthenticated: ClassCharts returned an error: " +
           response.status +
           " " +
-          response.statusText
+          response.statusText,
       );
     }
 
@@ -54,7 +54,7 @@ export class ParentClient extends BaseClient {
     // this.authCookies = cookies.split(";");
     const sessionCookies = parseCookies(cookies);
     const sessionID = JSON.parse(
-      String(sessionCookies["parent_session_credentials"])
+      String(sessionCookies["parent_session_credentials"]),
     );
     super.sessionId = sessionID.session_id;
     this.pupils = await this.getPupils();
diff --git a/src/core/studentClient.ts b/src/core/studentClient.ts
index 5d2ac24..c5ba6fc 100644
--- a/src/core/studentClient.ts
+++ b/src/core/studentClient.ts
@@ -46,14 +46,14 @@ export class StudentClient extends BaseClient {
     if (request.status != 302 || !request.headers.get("set-cookie")) {
       await request.body?.cancel(); // Make deno tests happy by closing the body, unsure whether this is needed for the actual library
       throw new Error(
-        "Unauthenticated: ClassCharts didn't return authentication cookies"
+        "Unauthenticated: ClassCharts didn't return authentication cookies",
       );
     }
     const cookies = String(request.headers.get("set-cookie"));
     this.authCookies = cookies.split(",");
     const sessionCookies = parseCookies(cookies);
     const sessionID = JSON.parse(
-      String(sessionCookies["student_session_credentials"])
+      String(sessionCookies["student_session_credentials"]),
     );
     this.sessionId = sessionID.session_id;
     await this.getNewSessionId();
diff --git a/src/core/studentClient_test.ts b/src/core/studentClient_test.ts
index 1de98e5..6932a75 100644
--- a/src/core/studentClient_test.ts
+++ b/src/core/studentClient_test.ts
@@ -9,7 +9,7 @@ Deno.test("Throws when no student code is provided", async () => {
       await client.login();
     },
     Error,
-    "Student Code not provided"
+    "Student Code not provided",
   );
 });
 
@@ -20,6 +20,6 @@ Deno.test("Throws with invalid student code", async () => {
       await client.login();
     },
     Error,
-    "Unauthenticated: ClassCharts didn't return authentication cookies"
+    "Unauthenticated: ClassCharts didn't return authentication cookies",
   );
 });
diff --git a/src/utils/utils.ts b/src/utils/utils.ts
index 4ebf6d8..455d7a2 100644
--- a/src/utils/utils.ts
+++ b/src/utils/utils.ts
@@ -10,7 +10,7 @@ export function parseCookies(input: string) {
   for (const cookie of cookies) {
     const cookieSplit = cookie.split(";")[0].split("=");
     output[leftTrim(decodeURIComponent(cookieSplit[0]))] = decodeURIComponent(
-      cookieSplit[1]
+      cookieSplit[1],
     );
   }
   return output;