diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2398cb14a..a4b86a9bc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 -----
 
+## [5.15.5 - Cancelling Fix](https://github.com/onevcat/Kingfisher/releases/tag/5.15.5) (2020-09-29)
+
+#### Fix
+* A possible fix for the crashes when cancelling a huge amount of image tasks too fast. [#1537]
+
+---
+
 ## [5.15.4 - Farewell Objective-C (CocoaPods)](https://github.com/onevcat/Kingfisher/releases/tag/5.15.4) (2020-09-24)
 
 #### Fix
diff --git a/Kingfisher.podspec b/Kingfisher.podspec
index c289e89e0..5aeb87cce 100644
--- a/Kingfisher.podspec
+++ b/Kingfisher.podspec
@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "Kingfisher"
-  s.version      = "5.15.4"
+  s.version      = "5.15.5"
   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 caf252986..6fac80387 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 = 2053;
+				CURRENT_PROJECT_VERSION = 2056;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 2053;
+				DYLIB_CURRENT_VERSION = 2056;
 				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 = 2053;
+				CURRENT_PROJECT_VERSION = 2056;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 2053;
+				DYLIB_CURRENT_VERSION = 2056;
 				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 = 2053;
+				CURRENT_PROJECT_VERSION = 2056;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 2053;
+				DYLIB_CURRENT_VERSION = 2056;
 				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 = 2053;
+				CURRENT_PROJECT_VERSION = 2056;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 2053;
+				DYLIB_CURRENT_VERSION = 2056;
 				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 b5ec0feab..918054b9d 100644
--- a/Sources/Info.plist
+++ b/Sources/Info.plist
@@ -15,11 +15,11 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>5.15.4</string>
+	<string>5.15.5</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>2053</string>
+	<string>2056</string>
 	<key>NSPrincipalClass</key>
 	<string></string>
 </dict>
diff --git a/Tests/KingfisherTests/Info.plist b/Tests/KingfisherTests/Info.plist
index e5c4816a6..525734339 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>5.15.4</string>
+	<string>5.15.5</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>2053</string>
+	<string>2056</string>
 </dict>
 </plist>