diff --git a/src/.vuepress/theme/client/components/common/ReCaptcha.vue b/src/.vuepress/theme/client/components/common/ReCaptcha.vue
index 5eeb12a1..d36aff3d 100644
--- a/src/.vuepress/theme/client/components/common/ReCaptcha.vue
+++ b/src/.vuepress/theme/client/components/common/ReCaptcha.vue
@@ -18,7 +18,7 @@ export default defineComponent({
     const dark = useDark();
 
     return {
-      RECAPTCHA_SITE_KEY: '6Lc--NkqAAAAAE7zbUTUww4HZUSZ5b5ZIvdRKVz9',
+      RECAPTCHA_SITE_KEY: '6LcoxR4sAAAAANGn5zTRKW8q701mdA4x0EbUomJ6',
       theme: computed((): string => {
         return dark.value ? 'dark' : 'light';
       }),
diff --git a/src/.vuepress/theme/client/components/global/ContactForm.vue b/src/.vuepress/theme/client/components/global/ContactForm.vue
index d29ef1a2..a45632cc 100644
--- a/src/.vuepress/theme/client/components/global/ContactForm.vue
+++ b/src/.vuepress/theme/client/components/global/ContactForm.vue
@@ -21,6 +21,13 @@
       type="email"
       :label="translate('contactForm.email')" />
 
+    <FormInput
+        id="phone"
+        v-model.trim="refs.phone"
+        type="phone"
+        optional
+        :label="translate('contactForm.phone')" />
+
     <FormSelect
       id="subject"
       v-model.trim="refs.subject"
@@ -69,6 +76,7 @@ export default defineComponent({
     const initialValue = {
       name: '',
       email: '',
+      phone: '',
       subject: '',
       message: '',
     };
diff --git a/src/.vuepress/theme/client/composables/useContactForm.ts b/src/.vuepress/theme/client/composables/useContactForm.ts
index 5211a372..2027f116 100644
--- a/src/.vuepress/theme/client/composables/useContactForm.ts
+++ b/src/.vuepress/theme/client/composables/useContactForm.ts
@@ -37,7 +37,7 @@ export const useContactForm: UseContactForm = (refs, messages, initialValue) =>
     loading.value = true;
 
     try {
-      const response = await fetch('https://vqthadq4nvo5i2cgvxpu3xw3zm0qxquc.lambda-url.eu-central-1.on.aws', {
+      const response = await fetch('https://lafsu5u5wqtpr4kse7tzdue4se0shtvn.lambda-url.eu-central-1.on.aws/', {
         method: 'POST',
         headers: {
           Accept: 'application/json',