diff --git a/buildSrc/src/main/kotlin/Libs.kt b/buildSrc/src/main/kotlin/Libs.kt
index 978c8881..e08419db 100644
--- a/buildSrc/src/main/kotlin/Libs.kt
+++ b/buildSrc/src/main/kotlin/Libs.kt
@@ -3,7 +3,8 @@ object Libs {
    const val kotlinVersion = "1.4.21"
 
    const val org = "com.sksamuel.scrimage"
-   const val CommonsIoVersion = "2.6"
+   const val CommonsIoVersion   = "2.6"
+   const val CommonsLangVersion = "3.11"
 
    object TwelveMonkeys {
       private const val Version = "3.6"
@@ -40,6 +41,7 @@ object Libs {
    }
 
    object Commons {
-      const val io = "commons-io:commons-io:$CommonsIoVersion"
+      const val io   = "commons-io:commons-io:$CommonsIoVersion"
+      const val lang = "org.apache.commons:commons-lang3:$CommonsLangVersion"
    }
 }
diff --git a/scrimage-webp/build.gradle.kts b/scrimage-webp/build.gradle.kts
index ec154361..bd4cde68 100644
--- a/scrimage-webp/build.gradle.kts
+++ b/scrimage-webp/build.gradle.kts
@@ -5,6 +5,7 @@ plugins {
 
 dependencies {
    api(project(":scrimage-core"))
+   implementation(Libs.Commons.lang)
    testImplementation(Libs.Kotest.junit5)
    testImplementation(Libs.Kotest.assertions)
 }
diff --git a/scrimage-webp/src/main/java/com/sksamuel/scrimage/webp/WebpHandler.java b/scrimage-webp/src/main/java/com/sksamuel/scrimage/webp/WebpHandler.java
index 2cb92c5b..125cb067 100644
--- a/scrimage-webp/src/main/java/com/sksamuel/scrimage/webp/WebpHandler.java
+++ b/scrimage-webp/src/main/java/com/sksamuel/scrimage/webp/WebpHandler.java
@@ -1,5 +1,7 @@
 package com.sksamuel.scrimage.webp;
 
+import org.apache.commons.lang3.SystemUtils;
+
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.file.Files;
@@ -20,7 +22,10 @@ protected static void installBinary(Path output, String... sources) throws IOExc
          if (in != null) {
             Files.copy(in, output, StandardCopyOption.REPLACE_EXISTING);
             in.close();
-            setExecutable(output);
+
+            if(!SystemUtils.IS_OS_WINDOWS) {
+               setExecutable(output);
+            }
             return;
          }
       }