diff --git a/desktopApp/build.gradle.kts b/desktopApp/build.gradle.kts
index 533b7522..a12744ed 100644
--- a/desktopApp/build.gradle.kts
+++ b/desktopApp/build.gradle.kts
@@ -24,7 +24,7 @@ compose.desktop {
             targetFormats(TargetFormat.Dmg, TargetFormat.Pkg, TargetFormat.Msi, TargetFormat.Deb)
 
             packageName = "CPU-Info"
-            packageVersion = "1.9.0"
+            packageVersion = "1.8.1"
 
             modules("jdk.unsupported")
             modules("jdk.unsupported.desktop")
diff --git a/desktopApp/rules.pro b/desktopApp/rules.pro
index e9ecdb32..af0c0f6b 100644
--- a/desktopApp/rules.pro
+++ b/desktopApp/rules.pro
@@ -15,6 +15,10 @@
 -keep class com.kgurgul.cpuinfo.utils.WindowsExeIconDecoder { *; }
 -keep class com.kgurgul.cpuinfo.utils.WindowsExeIconDecoder$* { *; }
 
+# MacOSIconDecoder - Coil decoder for .icns files, loaded dynamically
+-keep class com.kgurgul.cpuinfo.utils.MacOSIconDecoder { *; }
+-keep class com.kgurgul.cpuinfo.utils.MacOSIconDecoder$* { *; }
+
 # OSHI
 -keep class oshi.** { *; }
 -dontnote oshi.**
@@ -33,5 +37,20 @@
 # SLF4J
 -dontnote org.slf4j.**
 
-# TwelveMonkeys
+# TwelveMonkeys - ImageIO plugin for ICNS files, loaded via Java SPI
+-keep class com.twelvemonkeys.** { *; }
 -dontnote com.twelvemonkeys.**
+
+# Java ImageIO SPI - keep service provider implementations
+-keep class javax.imageio.** { *; }
+-keepclassmembers class * implements javax.imageio.spi.ImageReaderSpi { *; }
+-keepclassmembers class * implements javax.imageio.spi.ImageWriterSpi { *; }
+-keepclassmembers class * extends javax.imageio.spi.IIOServiceProvider { *; }
+
+# Skia - used by MacOSIconDecoder for bitmap conversion
+-keep class org.jetbrains.skia.** { *; }
+-dontnote org.jetbrains.skia.**
+
+# Coil3 - image loading library, uses reflection for decoder registration
+-keep class coil3.** { *; }
+-dontnote coil3.**