diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index 76bd6c9..eb6c31c 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -31,7 +31,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Set up JDK ${{ matrix.java-version }}
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: "zulu"
           java-version: ${{ matrix.java-version }}
diff --git a/README.md b/README.md
index 089a93e..0e2b404 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,6 @@ optimizations have a significantly beneficial impact on performance of encoding
 compared to other solutions like the standard `URLEncoder` in the JDK or
 `UriUtils` in Spring.
 
-
 ## Examples (TL;DR)
 
 ```kotlin
@@ -61,7 +60,7 @@ repositories {
 }
 
 dependencies {
-    implementation("net.thauvin.erik.urlencoder:urlencoder-lib:1.4.0")
+    implementation("net.thauvin.erik.urlencoder:urlencoder-lib:1.5.0")
 }
 ```
 
@@ -72,11 +71,11 @@ to the artifact URL.
 <dependency>
     <groupId>net.thauvin.erik.urlencoder</groupId>
     <artifactId>urlencoder-lib-jvm</artifactId>
-    <version>1.4.0</version>
+    <version>1.5.0</version>
 </dependency>
 ```
 
-Instructions for using with Ivy, etc. can be found on 
+Instructions for using with Ivy, etc. can be found on
 [Maven Central](https://central.sonatype.com/search?namespace=net.thauvin.erik.urlencoder).
 
 ## Standalone usage
@@ -90,7 +89,7 @@ You have two options:
 
 The usage is as follows:
 
-```
+```console
 Encode and decode URL components defensively.
   -e  encode (default)
   -d  decode
@@ -98,7 +97,7 @@ Encode and decode URL components defensively.
 
 ### Running with Gradle
 
-```shell
+```console
 ./gradlew run --quiet --args="-e 'a test &'"        # -> a%20test%20%26
 ./gradlew run --quiet --args="%#okékÉȢ"             # -> %25%23ok%C3%A9k%C3%89%C8%A2
 
@@ -109,13 +108,13 @@ Encode and decode URL components defensively.
 
 First build the jar file:
 
-```shell
+```console
 ./gradlew fatJar
 ```
 
 Then run it:
 
-```shell
+```console
 java -jar urlencoder-app/build/libs/urlencoder-*all.jar -e "a test &"       # -> a%20test%20%26
 java -jar urlencoder-app/build/libs/urlencoder-*all.jar "%#okékÉȢ"          # -> %25%23ok%C3%A9k%C3%89%C8%A2
 
diff --git a/build.gradle.kts b/build.gradle.kts
index 5b4c21e..cd67874 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,7 +4,7 @@ plugins {
 }
 
 group = "net.thauvin.erik.urlencoder"
-version = "1.5.0-SNAPSHOT"
+version = "1.5.0"
 
 dependencies {
     kover(projects.urlencoderLib)
diff --git a/urlencoder-app/pom.xml b/urlencoder-app/pom.xml
deleted file mode 100644
index e5bda64..0000000
--- a/urlencoder-app/pom.xml
+++ /dev/null
@@ -1,69 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-  <!-- This module was also published with a richer model, Gradle metadata,  -->
-  <!-- which should be used instead. Do not delete the following line which  -->
-  <!-- is to indicate to Gradle or any Gradle module metadata file consumer  -->
-  <!-- that they should prefer consuming it instead. -->
-  <!-- do_not_remove: published-with-gradle-metadata -->
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>net.thauvin.erik.urlencoder</groupId>
-  <artifactId>urlencoder-app-jvm</artifactId>
-  <version>1.4.0</version>
-  <name>UrlEncoder for Kotlin Multiplatform</name>
-  <description>A simple defensive library to encode/decode URL components</description>
-  <url>https://github.com/ethauvin/urlencoder</url>
-  <licenses>
-    <license>
-      <name>The Apache License, Version 2.0</name>
-      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
-    </license>
-  </licenses>
-  <developers>
-    <developer>
-      <id>gbevin</id>
-      <name>Geert Bevin</name>
-      <email>gbevin@uwyn.com</email>
-      <url>https://github.com/gbevin</url>
-    </developer>
-    <developer>
-      <id>ethauvin</id>
-      <name>Erik C. Thauvin</name>
-      <email>erik@thauvin.net</email>
-      <url>https://erik.thauvin.net/</url>
-    </developer>
-    <developer>
-      <id>aSemy</id>
-      <name>Adam</name>
-      <url>https://github.com/aSemy</url>
-    </developer>
-  </developers>
-  <scm>
-    <connection>scm:git://github.com/ethauvin/urlencoder.git</connection>
-    <developerConnection>scm:git@github.com:ethauvin/urlencoder.git</developerConnection>
-    <url>https://github.com/ethauvin/urlencoder</url>
-  </scm>
-  <issueManagement>
-    <system>GitHub</system>
-    <url>https://github.com/ethauvin/urlencoder/issues</url>
-  </issueManagement>
-  <dependencies>
-    <dependency>
-      <groupId>org.jetbrains.kotlin</groupId>
-      <artifactId>kotlin-stdlib-jdk8</artifactId>
-      <version>1.9.10</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.jetbrains.kotlin</groupId>
-      <artifactId>kotlin-stdlib-common</artifactId>
-      <version>1.9.10</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>net.thauvin.erik.urlencoder</groupId>
-      <artifactId>urlencoder-lib-jvm</artifactId>
-      <version>1.4.0</version>
-      <scope>runtime</scope>
-    </dependency>
-  </dependencies>
-</project>
diff --git a/urlencoder-lib/pom.xml b/urlencoder-lib/pom.xml
deleted file mode 100644
index 2876b60..0000000
--- a/urlencoder-lib/pom.xml
+++ /dev/null
@@ -1,63 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-  <!-- This module was also published with a richer model, Gradle metadata,  -->
-  <!-- which should be used instead. Do not delete the following line which  -->
-  <!-- is to indicate to Gradle or any Gradle module metadata file consumer  -->
-  <!-- that they should prefer consuming it instead. -->
-  <!-- do_not_remove: published-with-gradle-metadata -->
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>net.thauvin.erik.urlencoder</groupId>
-  <artifactId>urlencoder-lib-jvm</artifactId>
-  <version>1.4.0</version>
-  <name>UrlEncoder for Kotlin Multiplatform</name>
-  <description>A simple defensive library to encode/decode URL components</description>
-  <url>https://github.com/ethauvin/urlencoder</url>
-  <licenses>
-    <license>
-      <name>The Apache License, Version 2.0</name>
-      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
-    </license>
-  </licenses>
-  <developers>
-    <developer>
-      <id>gbevin</id>
-      <name>Geert Bevin</name>
-      <email>gbevin@uwyn.com</email>
-      <url>https://github.com/gbevin</url>
-    </developer>
-    <developer>
-      <id>ethauvin</id>
-      <name>Erik C. Thauvin</name>
-      <email>erik@thauvin.net</email>
-      <url>https://erik.thauvin.net/</url>
-    </developer>
-    <developer>
-      <id>aSemy</id>
-      <name>Adam</name>
-      <url>https://github.com/aSemy</url>
-    </developer>
-  </developers>
-  <scm>
-    <connection>scm:git://github.com/ethauvin/urlencoder.git</connection>
-    <developerConnection>scm:git@github.com:ethauvin/urlencoder.git</developerConnection>
-    <url>https://github.com/ethauvin/urlencoder</url>
-  </scm>
-  <issueManagement>
-    <system>GitHub</system>
-    <url>https://github.com/ethauvin/urlencoder/issues</url>
-  </issueManagement>
-  <dependencies>
-    <dependency>
-      <groupId>org.jetbrains.kotlin</groupId>
-      <artifactId>kotlin-stdlib-jdk8</artifactId>
-      <version>1.9.10</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.jetbrains.kotlin</groupId>
-      <artifactId>kotlin-stdlib-common</artifactId>
-      <version>1.9.10</version>
-      <scope>compile</scope>
-    </dependency>
-  </dependencies>
-</project>