diff --git a/.mvn/wrapper/maven-wrapper.properties b/.mvn/wrapper/maven-wrapper.properties
index ac184013..346d645f 100644
--- a/.mvn/wrapper/maven-wrapper.properties
+++ b/.mvn/wrapper/maven-wrapper.properties
@@ -14,5 +14,5 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.4/apache-maven-3.9.4-bin.zip
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.6/apache-maven-3.9.6-bin.zip
 wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar
diff --git a/library/pom.xml b/library/pom.xml
index f1376851..acede5fe 100644
--- a/library/pom.xml
+++ b/library/pom.xml
@@ -24,7 +24,7 @@
         <dependency>
             <groupId>com.github.martinpaljak</groupId>
             <artifactId>capfile</artifactId>
-            <version>23.08.29</version>
+            <version>24.03.15</version>
         </dependency>
         <!-- For logging -->
         <dependency>
diff --git a/library/src/main/java/pro/javacard/gp/GPCommands.java b/library/src/main/java/pro/javacard/gp/GPCommands.java
index b657ab5d..8992b65a 100644
--- a/library/src/main/java/pro/javacard/gp/GPCommands.java
+++ b/library/src/main/java/pro/javacard/gp/GPCommands.java
@@ -37,7 +37,9 @@
 // Middle layer between GPTool (CLI) and GlobalPlatform (session)
 public class GPCommands {
 
-    private GPCommands() {}
+    private GPCommands() {
+    }
+
     private static void storeDGI(GPSession gp, byte[] payload) throws GPException, IOException {
         // Single DGI. 0x90 should work as well but 0x80 is actually respected by cards.
         CommandAPDU cmd = new CommandAPDU(GPSession.CLA_GP, GPSession.INS_STORE_DATA, 0x80, 0x00, payload);
@@ -135,12 +137,14 @@ public static void load(GPSession gp, CAPFile cap, AID to, AID dapAID, LFDBH has
 
         final byte[] dap;
         if (dapRequired) {
+            if (1 == 1) throw new IllegalArgumentException("Broken code, see #304");
+            // FIXME: see #304
             switch (lfdbh) {
                 case SHA1:
-                    dap = cap.getMetaInfEntry(CAPFile.DAP_RSA_V1_SHA1_FILE);
+                    dap = new byte[128]; //cap.getMetaInfEntry(CAPFile.DAP_RSA_V1_SHA1_FILE);
                     break;
                 case SHA256:
-                    dap = cap.getMetaInfEntry(CAPFile.DAP_RSA_V1_SHA256_FILE);
+                    dap = new byte[128]; // cap.getMetaInfEntry(CAPFile.DAP_RSA_V1_SHA256_FILE);
                     break;
                 default:
                     throw new IllegalArgumentException("Unsupported DAP hash algorithm: " + hash);
diff --git a/pom.xml b/pom.xml
index 5a8dccbc..8d55901c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.github.martinpaljak</groupId>
         <artifactId>metacard</artifactId>
-        <version>23.09.14</version>
+        <version>24.03.29</version>
     </parent>
     <version>23.08.10-SNAPSHOT</version>
     <artifactId>gppro</artifactId>
diff --git a/spotbugs.xml b/spotbugs.xml
index 5259f8fb..8ce0e255 100644
--- a/spotbugs.xml
+++ b/spotbugs.xml
@@ -7,6 +7,9 @@
   <Match>
     <Bug pattern="RCN_REDUNDANT_NULLCHECK_OF_NONNULL_VALUE"/>
   </Match>
+  <Match>
+    <Bug pattern="CT_CONSTRUCTOR_THROW"/>
+  </Match>
   <Match>
     <Class name="pro.javacard.gp.HexBytes"/>
     <Bug pattern="EI_EXPOSE_REP"/>
diff --git a/tool/pom.xml b/tool/pom.xml
index 89636fa6..fc902720 100644
--- a/tool/pom.xml
+++ b/tool/pom.xml
@@ -55,9 +55,67 @@
         <dependency>
             <groupId>com.fasterxml.jackson.dataformat</groupId>
             <artifactId>jackson-dataformat-cbor</artifactId>
-            <version>2.15.2</version>
+            <version>2.17.0</version>
         </dependency>
     </dependencies>
+
+    <profiles>
+        <profile>
+            <id>exe</id>
+            <build>
+                <plugins>
+                    <!-- Call windows version number mangler -->
+                    <plugin>
+                        <groupId>org.codehaus.mojo</groupId>
+                        <artifactId>build-helper-maven-plugin</artifactId>
+                    </plugin>
+                    <!-- Package for Windows -->
+                    <plugin>
+                        <groupId>com.akathist.maven.plugins.launch4j</groupId>
+                        <artifactId>launch4j-maven-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>gp-exe</id>
+                                <phase>package</phase>
+                                <goals>
+                                    <goal>launch4j</goal>
+                                </goals>
+                                <configuration>
+                                    <headerType>console</headerType>
+                                    <outfile>target/gp.exe</outfile>
+                                    <jar>target/gp.jar</jar>
+                                    <errTitle>GlobalPlatformPro</errTitle>
+                                    <classPath>
+                                        <mainClass>pro.javacard.gptool.GPTool</mainClass>
+                                    </classPath>
+                                    <jre>
+                                        <path>./</path>
+                                        <minVersion>11</minVersion>
+                                    </jre>
+                                    <versionInfo>
+                                        <fileVersion>
+                                            ${windowsVersion.majorVersion}.${windowsVersion.minorVersion}.${windowsVersion.incrementalVersion}.${windowsVersion.buildNumber}
+                                        </fileVersion>
+                                        <txtFileVersion>${project.version}</txtFileVersion>
+                                        <fileDescription>GlobalPlatformPro</fileDescription>
+                                        <copyright>(C) 2015 - 2023 Martin Paljak and contributors (LGPL+MIT)</copyright>
+                                        <productVersion>
+                                            ${windowsVersion.majorVersion}.${windowsVersion.minorVersion}.${windowsVersion.incrementalVersion}.${windowsVersion.buildNumber}
+                                        </productVersion>
+                                        <txtProductVersion>${project.version}</txtProductVersion>
+                                        <productName>GlobalPlatformPro</productName>
+                                        <internalName>gppro</internalName>
+                                        <originalFilename>gp.exe</originalFilename>
+                                    </versionInfo>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
+
     <build>
         <plugins>
             <plugin>
@@ -102,53 +160,6 @@
                     </execution>
                 </executions>
             </plugin>
-            <!-- Call windows version number mangler -->
-            <plugin>
-                <groupId>org.codehaus.mojo</groupId>
-                <artifactId>build-helper-maven-plugin</artifactId>
-            </plugin>
-            <!-- Package for Windows -->
-            <plugin>
-                <groupId>com.akathist.maven.plugins.launch4j</groupId>
-                <artifactId>launch4j-maven-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <id>gp-exe</id>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>launch4j</goal>
-                        </goals>
-                        <configuration>
-                            <headerType>console</headerType>
-                            <outfile>target/gp.exe</outfile>
-                            <jar>target/gp.jar</jar>
-                            <errTitle>GlobalPlatformPro</errTitle>
-                            <classPath>
-                                <mainClass>pro.javacard.gptool.GPTool</mainClass>
-                            </classPath>
-                            <jre>
-                                <path>./</path>
-                                <minVersion>11</minVersion>
-                            </jre>
-                            <versionInfo>
-                                <fileVersion>
-                                    ${windowsVersion.majorVersion}.${windowsVersion.minorVersion}.${windowsVersion.incrementalVersion}.${windowsVersion.buildNumber}
-                                </fileVersion>
-                                <txtFileVersion>${project.version}</txtFileVersion>
-                                <fileDescription>GlobalPlatformPro</fileDescription>
-                                <copyright>(C) 2015 - 2023 Martin Paljak and contributors (LGPL+MIT)</copyright>
-                                <productVersion>
-                                    ${windowsVersion.majorVersion}.${windowsVersion.minorVersion}.${windowsVersion.incrementalVersion}.${windowsVersion.buildNumber}
-                                </productVersion>
-                                <txtProductVersion>${project.version}</txtProductVersion>
-                                <productName>GlobalPlatformPro</productName>
-                                <internalName>gppro</internalName>
-                                <originalFilename>gp.exe</originalFilename>
-                            </versionInfo>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
             <!-- Reproducible -->
             <plugin>
                 <groupId>io.github.zlika</groupId>