diff --git a/README.md b/README.md
index af66d13..10eda98 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
 ## OpenSSL for iOS and Mac OS X (Intel & Apple Silicon M1) & Catalyst - arm64 / x86_64
 
-Supported version: 3.1.4
+Supported version: 3.1.5
 
-This repo provides a universal script for building static OpenSSL libraries for use in iOS and Mac OS X applications.
-The actual library version is taken from https://github.com/openssl/openssl with tag 'openssl-3.1.4'
+This repository provides a universal script for building static OpenSSL libraries for use in iOS and macOS applications.
+The actual library version is taken from https://github.com/openssl/openssl with tag 'openssl-3.1.5'
 
 ## Prerequisites
   1) Xcode must be installed because xcodebuild is used to create xcframeworks
@@ -14,7 +14,7 @@ The actual library version is taken from https://github.com/openssl/openssl with
  - Manually
 ```
     # clone the repo
-    git clone -b 3.1.4 https://github.com/apotocki/openssl-iosx
+    git clone -b 3.1.5 https://github.com/apotocki/openssl-iosx
     
     # build libraries
     cd openssl-iosx
@@ -25,9 +25,9 @@ The actual library version is taken from https://github.com/openssl/openssl with
  - Use cocoapods. Add the following lines into your project's Podfile:
 ```
     use_frameworks!
-    pod 'openssl-iosx', '~> 3.1.4' 
+    pod 'openssl-iosx', '~> 3.1.5' 
     # or optionally more precisely
-    # pod 'openssl-iosx', :git => 'https://github.com/apotocki/openssl-iosx', :tag => '3.1.4.0'
+    # pod 'openssl-iosx', :git => 'https://github.com/apotocki/openssl-iosx', :tag => '3.1.5.0'
 ```    
 install new dependency:
 ```
@@ -35,11 +35,11 @@ install new dependency:
 ```    
 
 ## As an advertisement…
-Look at my iOS application on App Store, please:
+Please check out my iOS application on the App Store:
 
 [<table align="center" border=0 cellspacing=0 cellpadding=0><tr><td><img src="https://is4-ssl.mzstatic.com/image/thumb/Purple112/v4/78/d6/f8/78d6f802-78f6-267a-8018-751111f52c10/AppIcon-0-1x_U007emarketing-0-10-0-85-220.png/460x0w.webp" width="70"/></td><td><a href="https://apps.apple.com/us/app/potohex/id1620963302">PotoHEX</a><br>HEX File Viewer & Editor</td><tr></table>]()
 
-This app is designed for viewing and editing files at byte or character level.
+This application is designed to view and edit files at the byte or character level; calculate different hashes, encode/decode, and compress/decompress desired byte regions.
   
 You can support my open-source development by trying the [App](https://apps.apple.com/us/app/potohex/id1620963302).
 
diff --git a/openssl-iosx.podspec b/openssl-iosx.podspec
index d59ba62..939f821 100644
--- a/openssl-iosx.podspec
+++ b/openssl-iosx.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
     s.name         = "openssl-iosx"
-    s.version      = "3.1.4.0"
+    s.version      = "3.1.5.0"
     s.summary      = "OpenSSL"
     s.homepage     = "https://github.com/apotocki/openssl-iosx"
     s.license      = "Apache"
diff --git a/scripts/build.sh b/scripts/build.sh
index 8c05b90..e8c6045 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -5,7 +5,7 @@ set -e
 THREAD_COUNT=$(sysctl hw.ncpu | awk '{print $2}')
 HOST_ARC=$( uname -m )
 XCODE_ROOT=$( xcode-select -print-path )
-OPENSSL_VER=openssl-3.1.4
+OPENSSL_VER=openssl-3.1.5
 ################## SETUP END
 #DEVSYSROOT=$XCODE_ROOT/Platforms/iPhoneOS.platform/Developer
 #SIMSYSROOT=$XCODE_ROOT/Platforms/iPhoneSimulator.platform/Developer