diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ada27652..7def494b9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 -----
 
+## [5.15.8 - KFImage handler](https://github.com/onevcat/Kingfisher/releases/tag/5.15.8) (2020-11-27)
+
+#### Fix
+* An issue caused the `onSuccess` handler not be called when the image is already cached. [#1570](https://github.com/onevcat/Kingfisher/pull/1570)
+
+---
+
 ## [5.15.7 - Cancel Lock](https://github.com/onevcat/Kingfisher/releases/tag/5.15.7) (2020-10-29)
 
 #### Fix
diff --git a/Kingfisher.podspec b/Kingfisher.podspec
index a4d5f8a1e..2c9fda7b2 100644
--- a/Kingfisher.podspec
+++ b/Kingfisher.podspec
@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "Kingfisher"
-  s.version      = "5.15.7"
+  s.version      = "5.15.8"
   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 dc646828f..f06924463 100644
--- a/Kingfisher.xcodeproj/project.pbxproj
+++ b/Kingfisher.xcodeproj/project.pbxproj
@@ -1070,9 +1070,9 @@
 				CLANG_WARN_SUSPICIOUS_IMPLICIT_CONVERSION = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES_AGGRESSIVE;
 				CLANG_WARN__EXIT_TIME_DESTRUCTORS = YES;
-				CURRENT_PROJECT_VERSION = 2070;
+				CURRENT_PROJECT_VERSION = 2074;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 2070;
+				DYLIB_CURRENT_VERSION = 2074;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GCC_TREAT_IMPLICIT_FUNCTION_DECLARATIONS_AS_ERRORS = YES;
 				GCC_TREAT_INCOMPATIBLE_POINTER_TYPE_WARNINGS_AS_ERRORS = YES;
@@ -1119,9 +1119,9 @@
 				CLANG_WARN_SUSPICIOUS_IMPLICIT_CONVERSION = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES_AGGRESSIVE;
 				CLANG_WARN__EXIT_TIME_DESTRUCTORS = YES;
-				CURRENT_PROJECT_VERSION = 2070;
+				CURRENT_PROJECT_VERSION = 2074;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 2070;
+				DYLIB_CURRENT_VERSION = 2074;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GCC_TREAT_IMPLICIT_FUNCTION_DECLARATIONS_AS_ERRORS = YES;
 				GCC_TREAT_INCOMPATIBLE_POINTER_TYPE_WARNINGS_AS_ERRORS = YES;
@@ -1203,9 +1203,9 @@
 				CLANG_WARN_SUSPICIOUS_IMPLICIT_CONVERSION = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES_AGGRESSIVE;
 				CLANG_WARN__EXIT_TIME_DESTRUCTORS = YES;
-				CURRENT_PROJECT_VERSION = 2070;
+				CURRENT_PROJECT_VERSION = 2074;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 2070;
+				DYLIB_CURRENT_VERSION = 2074;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GCC_TREAT_IMPLICIT_FUNCTION_DECLARATIONS_AS_ERRORS = YES;
 				GCC_TREAT_INCOMPATIBLE_POINTER_TYPE_WARNINGS_AS_ERRORS = YES;
@@ -1258,9 +1258,9 @@
 				CLANG_WARN_SUSPICIOUS_IMPLICIT_CONVERSION = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES_AGGRESSIVE;
 				CLANG_WARN__EXIT_TIME_DESTRUCTORS = YES;
-				CURRENT_PROJECT_VERSION = 2070;
+				CURRENT_PROJECT_VERSION = 2074;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 2070;
+				DYLIB_CURRENT_VERSION = 2074;
 				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 b19accbe5..c9e97d45a 100644
--- a/Sources/Info.plist
+++ b/Sources/Info.plist
@@ -15,11 +15,11 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>5.15.7</string>
+	<string>5.15.8</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>2070</string>
+	<string>2074</string>
 	<key>NSPrincipalClass</key>
 	<string></string>
 </dict>
diff --git a/Tests/KingfisherTests/Info.plist b/Tests/KingfisherTests/Info.plist
index bcdb997a7..549202eae 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>5.15.7</string>
+	<string>5.15.8</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>2070</string>
+	<string>2074</string>
 </dict>
 </plist>