diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000..3f430af
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+v18
diff --git a/package.json b/package.json
index 16e4968..84960b8 100644
--- a/package.json
+++ b/package.json
@@ -13,10 +13,10 @@
     "pub": "npm version patch && npm run build && cp package.json README.md dist && cd dist && npm publish --registry https://registry.npmjs.org/"
   },
   "dependencies": {
-    "typescript": "^4.5.2"
+    "typescript": "^5.2.2"
   },
   "devDependencies": {
-    "prettier": "^2.8.4"
+    "prettier": "^3.0.3"
   },
   "repository": {
     "type": "git",
diff --git a/src/bl-api-error/bl-api-permission-denied-error.ts b/src/bl-api-error/bl-api-permission-denied-error.ts
index d9c404f..deb2581 100644
--- a/src/bl-api-error/bl-api-permission-denied-error.ts
+++ b/src/bl-api-error/bl-api-permission-denied-error.ts
@@ -10,7 +10,7 @@ export class BlApiPermissionDeniedError extends BlApiError {
     msg?: string,
     code?: number,
     permission?: UserPermission,
-    permissionRequired?: UserPermission
+    permissionRequired?: UserPermission,
   ) {
     super(msg, code);
 
diff --git a/src/bl-api-error/bl-api-user-already-exists-error.ts b/src/bl-api-error/bl-api-user-already-exists-error.ts
index 5365eb8..c30b3d5 100644
--- a/src/bl-api-error/bl-api-user-already-exists-error.ts
+++ b/src/bl-api-error/bl-api-user-already-exists-error.ts
@@ -10,7 +10,7 @@ export class BlApiUserAlreadyExistsError extends BlApiError {
     msg?: string,
     code?: number,
     permission?: UserPermission,
-    permissionRequired?: UserPermission
+    permissionRequired?: UserPermission,
   ) {
     super(msg, code);
 
diff --git a/src/bl-api-error/bl-api-username-and-password-error.ts b/src/bl-api-error/bl-api-username-and-password-error.ts
index 5c85053..edc0f60 100644
--- a/src/bl-api-error/bl-api-username-and-password-error.ts
+++ b/src/bl-api-error/bl-api-username-and-password-error.ts
@@ -10,7 +10,7 @@ export class BlApiUsernameAndPasswordError extends BlApiError {
     msg?: string,
     code?: number,
     permission?: UserPermission,
-    permissionRequired?: UserPermission
+    permissionRequired?: UserPermission,
   ) {
     super(msg, code);
 
diff --git a/src/branch/branch-payment-info.ts b/src/branch/branch-payment-info.ts
index b713986..89c76cb 100644
--- a/src/branch/branch-payment-info.ts
+++ b/src/branch/branch-payment-info.ts
@@ -14,7 +14,7 @@ export class BranchPaymentInfo {
       percentageBuyoutUsed: number; // same as percentageBuyout but for when the item is used
       percentageUpFront: number; // item.price * this desides what the customer needs to pay upfront
       percentageUpFrontUsed: number; // same as percentageUpFront but for when teh item is used
-    }
+    },
   ];
   loanPeriods?: {
     type: Period;
@@ -29,7 +29,7 @@ export class BranchPaymentInfo {
       date: Date;
       maxNumberOfPeriods: number; // max number of periods of this type one item can be rented
       percentage: number; //the percentage of the item.price the rent price is
-    }
+    },
   ];
   extendPeriods: [
     {
@@ -38,7 +38,7 @@ export class BranchPaymentInfo {
       maxNumberOfPeriods: number; // the max number of periods this item can be extended
       price: number; // the price of the extend period
       percentage?: number; //if set then use percentage of item
-    }
+    },
   ];
   buyout?: {
     // buyout needs only to be described when rent is possible
diff --git a/src/branch/branch.ts b/src/branch/branch.ts
index 13a2012..ce3e4e6 100644
--- a/src/branch/branch.ts
+++ b/src/branch/branch.ts
@@ -43,7 +43,7 @@ export class Branch extends BlDocument {
       // the item categories
       name: string; // the name of the category
       items: string[]; // the items this category have
-    }
+    },
   ];
   location?: {
     region: string;
diff --git a/src/match/match.ts b/src/match/match.ts
index 56449ea..cf2d63a 100644
--- a/src/match/match.ts
+++ b/src/match/match.ts
@@ -34,7 +34,7 @@ export class UserMatch extends MatchBase {
     public receiver: string,
     // items which are expected to be handed over from sender to receiver
     public expectedItems: string[],
-    meetingInfo: MatchBase["meetingInfo"]
+    meetingInfo: MatchBase["meetingInfo"],
   ) {
     super(meetingInfo);
   }
@@ -53,7 +53,7 @@ export class StandMatch extends MatchBase {
     public expectedHandoffItems: string[],
     // items which are expected to be picked up from stand
     public expectedPickupItems: string[],
-    meetingInfo: MatchBase["meetingInfo"]
+    meetingInfo: MatchBase["meetingInfo"],
   ) {
     super(meetingInfo);
   }
diff --git a/yarn.lock b/yarn.lock
index 3749048..7281c6c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,12 +2,12 @@
 # yarn lockfile v1
 
 
-prettier@^2.8.4:
-  version "2.8.4"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.4.tgz#34dd2595629bfbb79d344ac4a91ff948694463c3"
-  integrity sha512-vIS4Rlc2FNh0BySk3Wkd6xmwxB0FpOndW5fisM5H8hsZSxU2VWVB5CWIkIjWvrHjIhxk2g3bfMKM87zNTrZddw==
+prettier@^3.0.3:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-3.0.3.tgz#432a51f7ba422d1469096c0fdc28e235db8f9643"
+  integrity sha512-L/4pUDMxcNa8R/EthV08Zt42WBO4h1rarVtK0K+QJG0X187OLo7l699jWw0GKuwzkPQ//jMFA/8Xm6Fh3J/DAg==
 
-typescript@^4.5.2:
-  version "4.5.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.5.2.tgz#8ac1fba9f52256fdb06fb89e4122fa6a346c2998"
-  integrity sha512-5BlMof9H1yGt0P8/WF+wPNw6GfctgGjXp5hkblpyT+8rkASSmkUKMXrxR0Xg8ThVCi/JnHQiKXeBaEwCeQwMFw==
+typescript@^5.2.2:
+  version "5.2.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.2.2.tgz#5ebb5e5a5b75f085f22bc3f8460fba308310fa78"
+  integrity sha512-mI4WrpHsbCIcwT9cF4FZvr80QUeKvsUsUvKDoR+X/7XHQH98xYD8YHZg7ANtz2GtZt/CBq2QJ0thkGJMHfqc1w==