diff --git a/Configuration.xcconfig b/Configuration.xcconfig
index 1e514fbd..ba00df8f 100644
--- a/Configuration.xcconfig
+++ b/Configuration.xcconfig
@@ -10,5 +10,5 @@ MACOSX_DEPLOYMENT_TARGET = 10.10
 PRODUCT_BUNDLE_IDENTIFIER = info.marcel-dierkes.KeepingYouAwake
 
 KYA_COPYRIGHT_TEXT = Copyright © 2014 – 2020 Marcel Dierkes. All rights reserved.
-KYA_BUNDLE_VERSION = 1.5.1
-KYA_BUILD_NUMBER = 1050100
+KYA_BUNDLE_VERSION = 1.5.2
+KYA_BUILD_NUMBER = 1050200
diff --git a/KeepingYouAwake.xcodeproj/project.pbxproj b/KeepingYouAwake.xcodeproj/project.pbxproj
index d73d2d5b..10ff73e3 100644
--- a/KeepingYouAwake.xcodeproj/project.pbxproj
+++ b/KeepingYouAwake.xcodeproj/project.pbxproj
@@ -552,7 +552,7 @@
 			attributes = {
 				CLASSPREFIX = KYA;
 				DefaultBuildSystemTypeForWorkspace = Latest;
-				LastUpgradeCheck = 1130;
+				LastUpgradeCheck = 1150;
 				ORGANIZATIONNAME = "Marcel Dierkes";
 				TargetAttributes = {
 					DA637B3819F14693004C8838 = {
diff --git a/KeepingYouAwake.xcodeproj/xcshareddata/xcschemes/KeepingYouAwake Launcher.xcscheme b/KeepingYouAwake.xcodeproj/xcshareddata/xcschemes/KeepingYouAwake Launcher.xcscheme
index cbf35f38..c01501b4 100644
--- a/KeepingYouAwake.xcodeproj/xcshareddata/xcschemes/KeepingYouAwake Launcher.xcscheme	
+++ b/KeepingYouAwake.xcodeproj/xcshareddata/xcschemes/KeepingYouAwake Launcher.xcscheme	
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1130"
+   LastUpgradeVersion = "1150"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/KeepingYouAwake.xcodeproj/xcshareddata/xcschemes/KeepingYouAwake.xcscheme b/KeepingYouAwake.xcodeproj/xcshareddata/xcschemes/KeepingYouAwake.xcscheme
index b10f0778..bedefee7 100644
--- a/KeepingYouAwake.xcodeproj/xcshareddata/xcschemes/KeepingYouAwake.xcscheme
+++ b/KeepingYouAwake.xcodeproj/xcshareddata/xcschemes/KeepingYouAwake.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1130"
+   LastUpgradeVersion = "1150"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/Makefile b/Makefile
index 16680f18..083e5cd6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 SCHEME = KeepingYouAwake
 WORKSPACE = KeepingYouAwake.xcworkspace
-VERSION = 1.5.1
+VERSION = 1.5.2
 
 OUTPUT_DIR = dist
 VENDOR_DIR = Vendor
diff --git a/docs/Versions/v1.5.2.json b/docs/Versions/v1.5.2.json
new file mode 100644
index 00000000..2c1157e8
--- /dev/null
+++ b/docs/Versions/v1.5.2.json
@@ -0,0 +1,7 @@
+{
+    "date": "2020-07-04 12:00:00",
+    "file_url": "https://github.com/newmarcel/KeepingYouAwake/releases/download/1.5.2/KeepingYouAwake-1.5.2.zip",
+    "file_length": 2517783,
+    "file_version": "1050200",
+    "file_short_version": "1.5.2"
+}
\ No newline at end of file
diff --git a/docs/Versions/v1.5.2.md b/docs/Versions/v1.5.2.md
new file mode 100644
index 00000000..8ad96db2
--- /dev/null
+++ b/docs/Versions/v1.5.2.md
@@ -0,0 +1,6 @@
+# Version 1.5.2: Allow Display Sleep
+
+- added the ability to allow the display to sleep ([#148](https://github.com/newmarcel/KeepingYouAwake/issues/148))
+	- _Thanks [creamelectricart](https://github.com/creamelectricart)!_
+
+**Please note: The 1.5.x series of releases will be the last supporting macOS Yosemite and El Capitan. If you see any critical reason for supporting those, please leave a comment on [GitHub](https://github.com/newmarcel/KeepingYouAwake/issues/126).**
\ No newline at end of file