diff --git a/.idea/libraries/bld.xml b/.idea/libraries/bld.xml
index cf75013..f07cc1c 100644
--- a/.idea/libraries/bld.xml
+++ b/.idea/libraries/bld.xml
@@ -2,11 +2,11 @@
   <library name="bld">
     <CLASSES>
       <root url="file://$PROJECT_DIR$/lib/bld" />
-      <root url="jar://$USER_HOME$/.bld/dist/bld-1.7.5.jar!/" />
+      <root url="jar://$USER_HOME$/.bld/dist/bld-1.7.0.jar!/" />
     </CLASSES>
     <JAVADOC />
     <SOURCES>
-      <root url="jar://$USER_HOME$/.bld/dist/bld-1.7.5-sources.jar!/" />
+      <root url="jar://$USER_HOME$/.bld/dist/bld-1.7.0-sources.jar!/" />
     </SOURCES>
     <excluded>
       <root url="jar://$PROJECT_DIR$/lib/bld/bld-wrapper.jar!/" />
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 8678395..542659b 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,3 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="PDMPlugin">
     <option name="skipTestSources" value="false" />
diff --git a/README.md b/README.md
index 87c48ce..44e0bdd 100644
--- a/README.md
+++ b/README.md
@@ -99,7 +99,7 @@ java -jar lib/build/libs/urlencoder-*.jar -d "a%20test%20%26" # -> a test &
 
 ## Why not simply use `java.net.URLEncoder`?
 
-Apart for being quite inefficient, some URL components encoded with `URLEncoder.encode` might not be able to be properly decoded.
+Apart for being quite inefficient and [deprecated](https://inside.java/2023/02/15/quality-heads-up/) as of JDK 20, some URL components encoded with `URLEncoder.encode` might not be able to be properly decoded.
 
 For example, a simply search query such as:
 
diff --git a/lib/bld/bld-wrapper.jar b/lib/bld/bld-wrapper.jar
index 654ae37..421e02b 100644
Binary files a/lib/bld/bld-wrapper.jar and b/lib/bld/bld-wrapper.jar differ
diff --git a/lib/bld/bld-wrapper.properties b/lib/bld/bld-wrapper.properties
index a03a901..f1c77d9 100644
--- a/lib/bld/bld-wrapper.properties
+++ b/lib/bld/bld-wrapper.properties
@@ -1,6 +1,6 @@
 bld.downloadExtensionJavadoc=false
 bld.downloadExtensionSources=true
-bld.extensions=com.uwyn.rife2:bld-tests-badge:1.4.5
+bld.extensions=com.uwyn.rife2:bld-tests-badge:1.4.0
 bld.repositories=MAVEN_CENTRAL,RIFE2_RELEASES
 bld.downloadLocation=
-bld.version=1.7.5
+bld.version=1.7.0
diff --git a/src/bld/java/com/uwyn/urlencoder/UrlEncoderBuild.java b/src/bld/java/com/uwyn/urlencoder/UrlEncoderBuild.java
index a062698..f895986 100644
--- a/src/bld/java/com/uwyn/urlencoder/UrlEncoderBuild.java
+++ b/src/bld/java/com/uwyn/urlencoder/UrlEncoderBuild.java
@@ -19,7 +19,7 @@ public class UrlEncoderBuild extends Project {
         pkg = "com.uwyn.urlencoder";
         name = "UrlEncoder";
         mainClass = "com.uwyn.urlencoder.UrlEncoder";
-        version = version(1,3,5);
+        version = version(1,3,4);
 
         javaRelease = 11;
         downloadSources = true;
@@ -27,8 +27,8 @@ public class UrlEncoderBuild extends Project {
 
         repositories = List.of(MAVEN_CENTRAL, RIFE2_RELEASES);
         scope(test)
-            .include(dependency("org.junit.jupiter", "junit-jupiter", version(5,10,1)))
-            .include(dependency("org.junit.platform", "junit-platform-console-standalone", version(1,10,1)));
+            .include(dependency("org.junit.jupiter", "junit-jupiter", version(5,9,3)))
+            .include(dependency("org.junit.platform", "junit-platform-console-standalone", version(1,9,3)));
 
         jarOperation()
             .manifestAttribute(Attributes.Name.MAIN_CLASS, mainClass());
diff --git a/src/main/java/module-info.java b/src/main/java/module-info.java
deleted file mode 100644
index a0a140e..0000000
--- a/src/main/java/module-info.java
+++ /dev/null
@@ -1,3 +0,0 @@
-module com.uwyn.urlencoder {
-    exports com.uwyn.urlencoder;
-}