diff --git a/apps/web/public/static/locales/en/common.json b/apps/web/public/static/locales/en/common.json
index 50651d2c9b..5ac31a6345 100644
--- a/apps/web/public/static/locales/en/common.json
+++ b/apps/web/public/static/locales/en/common.json
@@ -1319,6 +1319,15 @@
   "exchange_authentication_standard": "Basic authentication",
   "exchange_authentication_ntlm": "NTLM authentication",
   "exchange_compression": "GZip compression",
+  "exchange_version": "Exchange Version",
+  "exchange_version_2007_SP1": "2007 SP1",
+  "exchange_version_2010": "2010",
+  "exchange_version_2010_SP1": "2010 SP1",
+  "exchange_version_2010_SP2": "2010 SP2",
+  "exchange_version_2013": "2013",
+  "exchange_version_2013_SP1": "2013 SP1",
+  "exchange_version_2015": "2015",
+  "exchange_version_2016": "2016",
   "routing_forms_description": "Create forms to direct attendees to the correct destinations",
   "routing_forms_send_email_owner": "Send Email to Owner",
   "routing_forms_send_email_owner_description": "Sends an email to the owner when the form is submitted",
diff --git a/packages/app-store/exchangecalendar/api/_postAdd.ts b/packages/app-store/exchangecalendar/api/_postAdd.ts
index 769a484620..017a0837de 100644
--- a/packages/app-store/exchangecalendar/api/_postAdd.ts
+++ b/packages/app-store/exchangecalendar/api/_postAdd.ts
@@ -8,7 +8,7 @@ import { defaultResponder } from "@calcom/lib/server";
 import prisma from "@calcom/prisma";
 
 import checkSession from "../../_utils/auth";
-import { ExchangeAuthentication } from "../enums";
+import { ExchangeAuthentication, ExchangeVersion } from "../enums";
 import { CalendarService } from "../lib";
 
 const formSchema = z
@@ -17,6 +17,7 @@ const formSchema = z
     username: z.string().email(),
     password: z.string(),
     authenticationMethod: z.number().default(ExchangeAuthentication.STANDARD),
+    exchangeVersion: z.number().default(ExchangeVersion.Exchange2016),
     useCompression: z.boolean().default(false),
   })
   .strict();
diff --git a/packages/app-store/exchangecalendar/enums.ts b/packages/app-store/exchangecalendar/enums.ts
index 795f264163..b77e328885 100644
--- a/packages/app-store/exchangecalendar/enums.ts
+++ b/packages/app-store/exchangecalendar/enums.ts
@@ -2,3 +2,13 @@ export enum ExchangeAuthentication {
   STANDARD = 0,
   NTLM = 1,
 }
+export enum ExchangeVersion {
+  Exchange2007_SP1 = 0,
+  Exchange2010 = 1,
+  Exchange2010_SP1 = 2,
+  Exchange2010_SP2 = 3,
+  Exchange2013 = 4,
+  Exchange2013_SP1 = 5,
+  Exchange2015 = 6,
+  Exchange2016 = 7,
+}
diff --git a/packages/app-store/exchangecalendar/lib/CalendarService.ts b/packages/app-store/exchangecalendar/lib/CalendarService.ts
index 3b4e71f171..9ba5823457 100644
--- a/packages/app-store/exchangecalendar/lib/CalendarService.ts
+++ b/packages/app-store/exchangecalendar/lib/CalendarService.ts
@@ -198,7 +198,7 @@ export default class ExchangeCalendarService implements Calendar {
   }
 
   private getExchangeService(): ExchangeService {
-    const service: ExchangeService = new ExchangeService();
+    const service: ExchangeService = new ExchangeService(this.payload.exchangeVersion);
     service.Credentials = new WebCredentials(this.payload.username, this.payload.password);
     service.Url = new Uri(this.payload.url);
     if (this.payload.authenticationMethod === ExchangeAuthentication.NTLM) {
diff --git a/packages/app-store/exchangecalendar/pages/setup/index.tsx b/packages/app-store/exchangecalendar/pages/setup/index.tsx
index 3ca0370241..128dbd73bb 100644
--- a/packages/app-store/exchangecalendar/pages/setup/index.tsx
+++ b/packages/app-store/exchangecalendar/pages/setup/index.tsx
@@ -8,13 +8,14 @@ import z from "zod";
 import { useLocale } from "@calcom/lib/hooks/useLocale";
 import { Alert, Button, EmailField, Form, PasswordField, SelectField, Switch, TextField } from "@calcom/ui";
 
-import { ExchangeAuthentication } from "../../enums";
+import { ExchangeAuthentication, ExchangeVersion } from "../../enums";
 
 interface IFormData {
   url: string;
   username: string;
   password: string;
   authenticationMethod: ExchangeAuthentication;
+  exchangeVersion: ExchangeVersion;
   useCompression: boolean;
 }
 
@@ -24,6 +25,7 @@ const schema = z
     username: z.string().email(),
     password: z.string(),
     authenticationMethod: z.number().default(ExchangeAuthentication.STANDARD),
+    exchangeVersion: z.number().default(ExchangeVersion.Exchange2016),
     useCompression: z.boolean().default(false),
   })
   .strict();
@@ -33,13 +35,27 @@ export default function ExchangeSetup() {
   const router = useRouter();
   const [errorMessage, setErrorMessage] = useState("");
   const form = useForm<IFormData>({
-    defaultValues: { authenticationMethod: ExchangeAuthentication.STANDARD },
+    defaultValues: {
+      authenticationMethod: ExchangeAuthentication.STANDARD,
+      exchangeVersion: ExchangeVersion.Exchange2016,
+    },
     resolver: zodResolver(schema),
   });
   const authenticationMethods = [
     { value: ExchangeAuthentication.STANDARD, label: t("exchange_authentication_standard") },
     { value: ExchangeAuthentication.NTLM, label: t("exchange_authentication_ntlm") },
   ];
+  const exchangeVersions = [
+    { value: ExchangeVersion.Exchange2007_SP1, label: t("exchange_version_2007_SP1") },
+    { value: ExchangeVersion.Exchange2010, label: t("exchange_version_2010") },
+    { value: ExchangeVersion.Exchange2010_SP1, label: t("exchange_version_2010_SP1") },
+    { value: ExchangeVersion.Exchange2010_SP2, label: t("exchange_version_2010_SP2") },
+    { value: ExchangeVersion.Exchange2013, label: t("exchange_version_2013") },
+    { value: ExchangeVersion.Exchange2013_SP1, label: t("exchange_version_2013_SP1") },
+    { value: ExchangeVersion.Exchange2015, label: t("exchange_version_2015") },
+    { value: ExchangeVersion.Exchange2016, label: t("exchange_version_2016") },
+  ];
+
   return (
     <>
       <div className="bg-emphasis flex h-screen">
@@ -111,6 +127,21 @@ export default function ExchangeSetup() {
                         />
                       )}
                     />
+                    <Controller
+                      name="exchangeVersion"
+                      control={form.control}
+                      render={({ field: { onChange } }) => (
+                        <SelectField
+                          label={t("exchange_version")}
+                          options={exchangeVersions}
+                          defaultValue={exchangeVersions[7]}
+                          onChange={async (version) => {
+                            onChange(version?.value);
+                            form.setValue("exchangeVersion", version!.value);
+                          }}
+                        />
+                      )}
+                    />
                     <Switch
                       label={t("exchange_compression")}
                       name="useCompression"