diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4e670cfb6..63ff1840d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 -----
 
+## [5.13.1 - Internal Warning](https://github.com/onevcat/Kingfisher/releases/tag/5.13.1) (2020-02-17)
+
+#### Fix
+* Fix an unused variable warning which is on by default in Xcode 11.4 and Swift 5.2, which makes CocoaPods angry when compiling. [#1393](https://github.com/onevcat/Kingfisher/pull/1393)
+
+---
+
 ## [5.13.0 - New Year 2020](https://github.com/onevcat/Kingfisher/releases/tag/5.13.0) (2020-01-17)
 
 #### Add
diff --git a/Kingfisher.podspec b/Kingfisher.podspec
index 5bfaf2bcb..47e00f82d 100644
--- a/Kingfisher.podspec
+++ b/Kingfisher.podspec
@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "Kingfisher"
-  s.version      = "5.13.0"
+  s.version      = "5.13.1"
   s.summary      = "A lightweight and pure Swift implemented library for downloading and cacheing image from the web."
 
   s.description  = <<-DESC
diff --git a/Kingfisher.xcodeproj/project.pbxproj b/Kingfisher.xcodeproj/project.pbxproj
index 2fe1a6055..e2d303daf 100644
--- a/Kingfisher.xcodeproj/project.pbxproj
+++ b/Kingfisher.xcodeproj/project.pbxproj
@@ -1054,9 +1054,9 @@
 				CLANG_WARN_SUSPICIOUS_IMPLICIT_CONVERSION = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES_AGGRESSIVE;
 				CLANG_WARN__EXIT_TIME_DESTRUCTORS = YES;
-				CURRENT_PROJECT_VERSION = 1925;
+				CURRENT_PROJECT_VERSION = 1932;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 1925;
+				DYLIB_CURRENT_VERSION = 1932;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GCC_TREAT_IMPLICIT_FUNCTION_DECLARATIONS_AS_ERRORS = YES;
 				GCC_TREAT_INCOMPATIBLE_POINTER_TYPE_WARNINGS_AS_ERRORS = YES;
@@ -1104,9 +1104,9 @@
 				CLANG_WARN_SUSPICIOUS_IMPLICIT_CONVERSION = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES_AGGRESSIVE;
 				CLANG_WARN__EXIT_TIME_DESTRUCTORS = YES;
-				CURRENT_PROJECT_VERSION = 1925;
+				CURRENT_PROJECT_VERSION = 1932;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 1925;
+				DYLIB_CURRENT_VERSION = 1932;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GCC_TREAT_IMPLICIT_FUNCTION_DECLARATIONS_AS_ERRORS = YES;
 				GCC_TREAT_INCOMPATIBLE_POINTER_TYPE_WARNINGS_AS_ERRORS = YES;
@@ -1189,9 +1189,9 @@
 				CLANG_WARN_SUSPICIOUS_IMPLICIT_CONVERSION = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES_AGGRESSIVE;
 				CLANG_WARN__EXIT_TIME_DESTRUCTORS = YES;
-				CURRENT_PROJECT_VERSION = 1925;
+				CURRENT_PROJECT_VERSION = 1932;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 1925;
+				DYLIB_CURRENT_VERSION = 1932;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GCC_TREAT_IMPLICIT_FUNCTION_DECLARATIONS_AS_ERRORS = YES;
 				GCC_TREAT_INCOMPATIBLE_POINTER_TYPE_WARNINGS_AS_ERRORS = YES;
@@ -1244,9 +1244,9 @@
 				CLANG_WARN_SUSPICIOUS_IMPLICIT_CONVERSION = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES_AGGRESSIVE;
 				CLANG_WARN__EXIT_TIME_DESTRUCTORS = YES;
-				CURRENT_PROJECT_VERSION = 1925;
+				CURRENT_PROJECT_VERSION = 1932;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 1925;
+				DYLIB_CURRENT_VERSION = 1932;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GCC_TREAT_IMPLICIT_FUNCTION_DECLARATIONS_AS_ERRORS = YES;
 				GCC_TREAT_INCOMPATIBLE_POINTER_TYPE_WARNINGS_AS_ERRORS = YES;
diff --git a/Sources/Info.plist b/Sources/Info.plist
index 29deada6f..e1b26195e 100644
--- a/Sources/Info.plist
+++ b/Sources/Info.plist
@@ -15,11 +15,11 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>5.13.0</string>
+	<string>5.13.1</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>1925</string>
+	<string>1932</string>
 	<key>NSPrincipalClass</key>
 	<string></string>
 </dict>
diff --git a/Tests/KingfisherTests/Info.plist b/Tests/KingfisherTests/Info.plist
index fac46777e..9bb7ca529 100644
--- a/Tests/KingfisherTests/Info.plist
+++ b/Tests/KingfisherTests/Info.plist
@@ -15,10 +15,10 @@
 	<key>CFBundlePackageType</key>
 	<string>BNDL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>5.13.0</string>
+	<string>5.13.1</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>1925</string>
+	<string>1932</string>
 </dict>
 </plist>