diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 69a75a8b..209bb31e 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -5,3 +5,7 @@ updates:
     open-pull-requests-limit: 10
     schedule:
       interval: "monthly"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "monthly"
diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index bb63cd56..64b395c2 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -19,15 +19,15 @@ jobs:
     timeout-minutes: 30
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up JDK ${{ matrix.jdk }}
-      uses: actions/setup-java@v4
+      uses: actions/setup-java@v5
       with:
         java-version: ${{ matrix.jdk }}
         distribution: 'temurin'
         cache: maven
     - name: Cache local Maven repository
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: ~/.m2/repository
         key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
diff --git a/pom.xml b/pom.xml
index 6d992b70..4c019aae 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 
   <groupId>org.netpreserve.commons</groupId>
   <artifactId>webarchive-commons</artifactId>
-  <version>3.0.4</version>
+  <version>3.0.5-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <name>webarchive-commons</name>
@@ -68,7 +68,7 @@
     <dependency>
       <groupId>org.json</groupId>
       <artifactId>json</artifactId>
-      <version>20251224</version>
+      <version>20260522</version>
     </dependency>
     <dependency>
       <groupId>org.htmlparser</groupId>
@@ -172,7 +172,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
-        <version>3.5.5</version>
+        <version>3.5.6</version>
       </plugin>
       <plugin>
         <groupId>de.thetaphi</groupId>
diff --git a/src/main/java/org/archive/format/gzip/GZIPDecoder.java b/src/main/java/org/archive/format/gzip/GZIPDecoder.java
index ef2998a5..9a8f7451 100644
--- a/src/main/java/org/archive/format/gzip/GZIPDecoder.java
+++ b/src/main/java/org/archive/format/gzip/GZIPDecoder.java
@@ -75,7 +75,7 @@ public long alignOnMagic3(InputStream is) throws IOException {
 				// !??
 				// nope. are the next 2 possibilities?
 				if((lookahead[1] == GZIP_MAGIC_ONE) &&
-					(lookahead[2] == GZIP_MAGIC_TWO)) {
+					((lookahead[2] & 0xff) == GZIP_MAGIC_TWO)) {
 					// !12
 					keep = 2;
 				} else if(lookahead[2] == GZIP_MAGIC_ONE) {
diff --git a/src/main/java/org/archive/resource/MetaData.java b/src/main/java/org/archive/resource/MetaData.java
index fb3b24a4..9b7747d8 100755
--- a/src/main/java/org/archive/resource/MetaData.java
+++ b/src/main/java/org/archive/resource/MetaData.java
@@ -28,8 +28,8 @@ public MetaData(MetaData parentMetaData, String name) {
 			this.topMetaData = this;
 		} else {
 			topMetaData = parentMetaData.topMetaData;
+			parentMetaData.putChild(name, this);
 		}
-		parentMetaData.putChild(name, this);
 	}
 
 	public MetaData(String jsonString) throws JSONException {
diff --git a/src/main/java/org/archive/util/ByteOp.java b/src/main/java/org/archive/util/ByteOp.java
index fc27d04a..74a52f15 100755
--- a/src/main/java/org/archive/util/ByteOp.java
+++ b/src/main/java/org/archive/util/ByteOp.java
@@ -237,7 +237,7 @@ public static String drawHex(byte[] b, int bytesPerRow) {
 		return drawHex(b,0,b.length,bytesPerRow);
 	}
 	public static String drawHex(byte[] b, int offset, int length, int bytesPerRow) {
-		int rows = (int) Math.ceil(length / bytesPerRow);
+		int rows = (int) Math.ceil((double) length / bytesPerRow);
 		if(rows == 0) {
 			rows = 1;
 		}
diff --git a/src/main/java/org/archive/util/StreamCopy.java b/src/main/java/org/archive/util/StreamCopy.java
index 52523edc..53a1b812 100755
--- a/src/main/java/org/archive/util/StreamCopy.java
+++ b/src/main/java/org/archive/util/StreamCopy.java
@@ -27,7 +27,7 @@ public static long copy(InputStream i, OutputStream o, int bytes) throws IOExcep
 	}
 
 	public static long copyLength(InputStream i, OutputStream o, long bytes) throws IOException {
-		return copyLength(i,o,DEFAULT_READ_SIZE);
+		return copyLength(i,o,bytes,DEFAULT_READ_SIZE);
 	}
 
 	public static long copyLength(InputStream i, OutputStream o, long bytes, int readSize) throws IOException {