diff --git a/minipdf-java/README.md b/minipdf-java/README.md
index 950e9a48..79cf1eb1 100644
--- a/minipdf-java/README.md
+++ b/minipdf-java/README.md
@@ -11,7 +11,7 @@ The library is available from Maven Central:
 <dependency>
     <groupId>io.github.mini-software</groupId>
     <artifactId>minipdf</artifactId>
-    <version>0.3.0</version>
+    <version>0.4.0</version>
 </dependency>
 ```
 
@@ -62,14 +62,14 @@ Download the executable JAR with Maven:
 
 ```powershell
 mvn dependency:copy `
-  -Dartifact=io.github.mini-software:minipdf-cli:0.3.0 `
+  -Dartifact=io.github.mini-software:minipdf-cli:0.4.0 `
   -DoutputDirectory=.
 ```
 
 Convert a document:
 
 ```powershell
-java -jar minipdf-cli-0.3.0.jar input.pptx -o output.pdf
+java -jar minipdf-cli-0.4.0.jar input.pptx -o output.pdf
 ```
 
 The CLI accepts `.docx`, `.xlsx`, and `.pptx` files. Run it with `--help` for
@@ -107,5 +107,5 @@ secrets before running it:
 - `GPG_PASSPHRASE`
 
 Publish a GitHub Release whose tag matches `java-v<version>`, such as
-`java-v0.3.0`, or manually dispatch the workflow with `version` set to `0.3.0`.
+`java-v0.4.0`, or manually dispatch the workflow with `version` set to `0.4.0`.
 The requested version must match the Maven project version.
diff --git a/minipdf-java/minipdf-cli/pom.xml b/minipdf-java/minipdf-cli/pom.xml
index ec7eb362..0aa15691 100644
--- a/minipdf-java/minipdf-cli/pom.xml
+++ b/minipdf-java/minipdf-cli/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>io.github.mini-software</groupId>
         <artifactId>minipdf-java-parent</artifactId>
-        <version>0.3.0</version>
+        <version>0.4.0</version>
     </parent>
 
     <artifactId>minipdf-cli</artifactId>
diff --git a/minipdf-java/minipdf-cli/src/main/java/io/github/minisoftware/minipdf/cli/MiniPdfCommand.java b/minipdf-java/minipdf-cli/src/main/java/io/github/minisoftware/minipdf/cli/MiniPdfCommand.java
index bad8e9e1..34cd0c97 100644
--- a/minipdf-java/minipdf-cli/src/main/java/io/github/minisoftware/minipdf/cli/MiniPdfCommand.java
+++ b/minipdf-java/minipdf-cli/src/main/java/io/github/minisoftware/minipdf/cli/MiniPdfCommand.java
@@ -14,7 +14,7 @@
 import java.util.stream.Stream;
 
 public final class MiniPdfCommand {
-    private static final String VERSION = "minipdf-java 0.3.0";
+    private static final String VERSION = "minipdf-java 0.4.0";
 
     private PrintWriter out = new PrintWriter(System.out, true);
     private PrintWriter err = new PrintWriter(System.err, true);
diff --git a/minipdf-java/minipdf-tests/pom.xml b/minipdf-java/minipdf-tests/pom.xml
index 65025c97..d0fac4f4 100644
--- a/minipdf-java/minipdf-tests/pom.xml
+++ b/minipdf-java/minipdf-tests/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>io.github.mini-software</groupId>
         <artifactId>minipdf-java-parent</artifactId>
-        <version>0.3.0</version>
+        <version>0.4.0</version>
     </parent>
 
     <artifactId>minipdf-tests</artifactId>
diff --git a/minipdf-java/minipdf/pom.xml b/minipdf-java/minipdf/pom.xml
index 5ad94589..dfcd57a9 100644
--- a/minipdf-java/minipdf/pom.xml
+++ b/minipdf-java/minipdf/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>io.github.mini-software</groupId>
         <artifactId>minipdf-java-parent</artifactId>
-        <version>0.3.0</version>
+        <version>0.4.0</version>
     </parent>
 
     <artifactId>minipdf</artifactId>
diff --git a/minipdf-java/pom.xml b/minipdf-java/pom.xml
index 40c489e1..436fe5ec 100644
--- a/minipdf-java/pom.xml
+++ b/minipdf-java/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>io.github.mini-software</groupId>
     <artifactId>minipdf-java-parent</artifactId>
-    <version>0.3.0</version>
+    <version>0.4.0</version>
     <packaging>pom</packaging>
 
     <name>MiniPdf for Java</name>