diff --git a/EEZoomableImageView.podspec b/EEZoomableImageView.podspec
index 59f5ee2..4f26b0d 100755
--- a/EEZoomableImageView.podspec
+++ b/EEZoomableImageView.podspec
@@ -19,7 +19,7 @@ Pod::Spec.new do |s|
 
   s.framework = "UIKit"
 
-  s.swift_version = "3.0"
+  s.swift_version = "5.0"
 
   s.requires_arc = true
 
diff --git a/EEZoomableImageView.xcodeproj/project.pbxproj b/EEZoomableImageView.xcodeproj/project.pbxproj
index 689b24d..911d757 100644
--- a/EEZoomableImageView.xcodeproj/project.pbxproj
+++ b/EEZoomableImageView.xcodeproj/project.pbxproj
@@ -260,6 +260,7 @@
 				SDKROOT = iphoneos;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -314,6 +315,7 @@
 				SDKROOT = iphoneos;
 				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_OPTIMIZATION_LEVEL = "-O";
+				SWIFT_VERSION = 5.0;
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;
@@ -332,7 +334,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = FUREM.EEZoomableImageView;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -351,7 +353,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = FUREM.EEZoomableImageView;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;