diff --git a/app/build.gradle b/app/build.gradle
index b541a491..0a231565 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -9,8 +9,8 @@ android {
     defaultConfig {
         minSdk 21
         targetSdk 31
-        versionCode 393
-        versionName "3.0.2"
+        versionCode 394
+        versionName "3.0.3"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
     flavorDimensions "default"
diff --git a/app/src/main/java/app/fedilab/android/helper/CrossActionHelper.java b/app/src/main/java/app/fedilab/android/helper/CrossActionHelper.java
index 93048628..e6559990 100644
--- a/app/src/main/java/app/fedilab/android/helper/CrossActionHelper.java
+++ b/app/src/main/java/app/fedilab/android/helper/CrossActionHelper.java
@@ -27,6 +27,9 @@ import androidx.lifecycle.ViewModelProvider;
 import androidx.lifecycle.ViewModelStoreOwner;
 import androidx.preference.PreferenceManager;
 
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
@@ -252,9 +255,10 @@ public class CrossActionHelper {
                 .connectTimeout(60, TimeUnit.SECONDS)
                 .proxy(Helper.getProxy(context))
                 .build();
+        Gson gson = new GsonBuilder().setDateFormat("yyyy-MM-dd'T'HH:mm:ss").create();
         Retrofit retrofit = new Retrofit.Builder()
                 .baseUrl("https://" + instance + "/api/v2/")
-                .addConverterFactory(GsonConverterFactory.create())
+                .addConverterFactory(GsonConverterFactory.create(gson))
                 .client(okHttpClient)
                 .build();
         return retrofit.create(MastodonSearchService.class);
diff --git a/app/src/main/java/app/fedilab/android/helper/NotificationsHelper.java b/app/src/main/java/app/fedilab/android/helper/NotificationsHelper.java
index 0fc8d260..29d5142c 100644
--- a/app/src/main/java/app/fedilab/android/helper/NotificationsHelper.java
+++ b/app/src/main/java/app/fedilab/android/helper/NotificationsHelper.java
@@ -40,6 +40,8 @@ import com.bumptech.glide.request.RequestListener;
 import com.bumptech.glide.request.target.CustomTarget;
 import com.bumptech.glide.request.target.Target;
 import com.bumptech.glide.request.transition.Transition;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -140,10 +142,10 @@ public class NotificationsHelper {
                 .connectTimeout(60, TimeUnit.SECONDS)
                 .proxy(Helper.getProxy(context))
                 .build();
-
+        Gson gson = new GsonBuilder().setDateFormat("yyyy-MM-dd'T'HH:mm:ss").create();
         Retrofit retrofit = new Retrofit.Builder()
                 .baseUrl("https://" + instance + "/api/v1/")
-                .addConverterFactory(GsonConverterFactory.create())
+                .addConverterFactory(GsonConverterFactory.create(gson))
                 .client(okHttpClient)
                 .build();
         return retrofit.create(MastodonNotificationsService.class);
diff --git a/app/src/main/java/app/fedilab/android/helper/PushNotifications.java b/app/src/main/java/app/fedilab/android/helper/PushNotifications.java
index 7182285c..79becf4d 100644
--- a/app/src/main/java/app/fedilab/android/helper/PushNotifications.java
+++ b/app/src/main/java/app/fedilab/android/helper/PushNotifications.java
@@ -26,6 +26,9 @@ import android.os.Looper;
 import androidx.annotation.NonNull;
 import androidx.preference.PreferenceManager;
 
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
 import java.io.IOException;
 import java.util.Random;
 import java.util.concurrent.TimeUnit;
@@ -134,9 +137,10 @@ public class PushNotifications {
                 .connectTimeout(60, TimeUnit.SECONDS)
                 .proxy(Helper.getProxy(context.getApplicationContext()))
                 .build();
+        Gson gson = new GsonBuilder().setDateFormat("yyyy-MM-dd'T'HH:mm:ss").create();
         Retrofit retrofit = new Retrofit.Builder()
                 .baseUrl("https://" + instance + "/api/v1/")
-                .addConverterFactory(GsonConverterFactory.create())
+                .addConverterFactory(GsonConverterFactory.create(gson))
                 .client(okHttpClient)
                 .build();
         return retrofit.create(MastodonNotificationsService.class);
diff --git a/src/fdroid/fastlane/metadata/android/en/changelogs/394.txt b/src/fdroid/fastlane/metadata/android/en/changelogs/394.txt
new file mode 100644
index 00000000..b78c62cb
--- /dev/null
+++ b/src/fdroid/fastlane/metadata/android/en/changelogs/394.txt
@@ -0,0 +1 @@
+- Fix crashes for some pleroma instances
\ No newline at end of file