diff --git a/GoogleSignInPlugin/Assets/GoogleSignIn/Editor/GoogleSignInDependencies.xml b/GoogleSignInPlugin/Assets/GoogleSignIn/Editor/GoogleSignInDependencies.xml
index 625d2e51..900689e1 100644
--- a/GoogleSignInPlugin/Assets/GoogleSignIn/Editor/GoogleSignInDependencies.xml
+++ b/GoogleSignInPlugin/Assets/GoogleSignIn/Editor/GoogleSignInDependencies.xml
@@ -12,7 +12,7 @@
 
   <!-- iOS Cocoapod dependencies can be specified by each iosPod element. -->
   <iosPods>
-    <iosPod name="GoogleSignIn" version=">= 4.0.2" bitcodeEnabled="false"
+    <iosPod name="GoogleSignIn" version="~> 5.0.0" bitcodeEnabled="false"
         minTargetSdk="6.0">
     </iosPod>
   </iosPods>
diff --git a/GoogleSignInPlugin/Assets/Plugins/iOS/GoogleSignIn/GoogleSignIn.h b/GoogleSignInPlugin/Assets/Plugins/iOS/GoogleSignIn/GoogleSignIn.h
index 5e77bc10..410f23db 100644
--- a/GoogleSignInPlugin/Assets/Plugins/iOS/GoogleSignIn/GoogleSignIn.h
+++ b/GoogleSignInPlugin/Assets/Plugins/iOS/GoogleSignIn/GoogleSignIn.h
@@ -15,6 +15,6 @@
  */
 #import <GoogleSignIn/GIDSignIn.h>
 @interface GoogleSignInHandler
-    : NSObject <GIDSignInDelegate, GIDSignInUIDelegate>
+    : NSObject <GIDSignInDelegate>
 
 @end
diff --git a/GoogleSignInPlugin/Assets/Plugins/iOS/GoogleSignIn/GoogleSignIn.mm b/GoogleSignInPlugin/Assets/Plugins/iOS/GoogleSignIn/GoogleSignIn.mm
index 9b82a370..063222e5 100644
--- a/GoogleSignInPlugin/Assets/Plugins/iOS/GoogleSignIn/GoogleSignIn.mm
+++ b/GoogleSignInPlugin/Assets/Plugins/iOS/GoogleSignIn/GoogleSignIn.mm
@@ -105,9 +105,6 @@ - (void)signIn:(GIDSignIn *)signIn
       case kGIDSignInErrorCodeKeychain:
         currentResult_->result_code = kStatusCodeInternalError;
         break;
-      case kGIDSignInErrorCodeNoSignInHandlersInstalled:
-        currentResult_->result_code = kStatusCodeDeveloperError;
-        break;
       case kGIDSignInErrorCodeHasNoAuthInKeychain:
         currentResult_->result_code = kStatusCodeError;
         break;
@@ -192,6 +189,8 @@ bool GoogleSignIn_Configure(void *unused, bool useGameSignIn,
         [NSString stringWithUTF8String:accountName];
   }
 
+  [GIDSignIn sharedInstance].presentingViewController = UnityGetGLViewController();
+
   return !useGameSignIn;
 }
 
@@ -239,7 +238,7 @@ bool GoogleSignIn_Configure(void *unused, bool useGameSignIn,
 void *GoogleSignIn_SignInSilently() {
   SignInResult *result = startSignIn();
   if (!result) {
-    [[GIDSignIn sharedInstance] signInSilently];
+    [[GIDSignIn sharedInstance] restorePreviousSignIn];
     result = currentResult_.get();
   }
   return result;
diff --git a/GoogleSignInPlugin/Assets/Plugins/iOS/GoogleSignIn/GoogleSignInAppController.mm b/GoogleSignInPlugin/Assets/Plugins/iOS/GoogleSignIn/GoogleSignInAppController.mm
index 33631489..840aa5a5 100644
--- a/GoogleSignInPlugin/Assets/Plugins/iOS/GoogleSignIn/GoogleSignInAppController.mm
+++ b/GoogleSignInPlugin/Assets/Plugins/iOS/GoogleSignIn/GoogleSignInAppController.mm
@@ -75,7 +75,6 @@ - (BOOL)GoogleSignInAppController:(UIApplication *)application
   // Setup the Sign-In instance.
   GIDSignIn *signIn = [GIDSignIn sharedInstance];
   signIn.clientID = clientId;
-  signIn.uiDelegate = gsiHandler;
   signIn.delegate = gsiHandler;
 
   // looks like it's just calling itself, but the implementations were swapped
@@ -96,9 +95,7 @@ - (BOOL)GoogleSignInAppController:(UIApplication *)application
                                sourceApplication:sourceApplication
                                       annotation:annotation];
 
-  return [[GIDSignIn sharedInstance] handleURL:url
-                             sourceApplication:sourceApplication
-                                    annotation:annotation] ||
+  return [[GIDSignIn sharedInstance] handleURL:url] ||
          handled;
 }
 
@@ -112,12 +109,7 @@ - (BOOL)GoogleSignInAppController:(UIApplication *)app
   BOOL handled =
       [self GoogleSignInAppController:app openURL:url options:options];
 
-  return [[GIDSignIn sharedInstance]
-                     handleURL:url
-             sourceApplication:
-                 options[UIApplicationOpenURLOptionsSourceApplicationKey]
-                    annotation:
-                        options[UIApplicationOpenURLOptionsAnnotationKey]] ||
+  return [[GIDSignIn sharedInstance] handleURL:url] ||
          handled;
 }