diff --git a/LICENSE.txt b/LICENSE.txt
index 378e5046..bdff7265 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,6 +1,6 @@
 BSD 3-Clause License
 
-Copyright (c) 2008-2018, Harald Kuhr
+Copyright (c) 2008-2020, Harald Kuhr
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/README.md b/README.md
index 290b8f10..b3a16688 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 Master branch build status: [![Build Status](https://travis-ci.org/haraldk/TwelveMonkeys.svg?branch=master)](https://travis-ci.org/haraldk/TwelveMonkeys)
 
-Latest release is TwelveMonkeys ImageIO [3.4.2](https://search.maven.org/search?q=g:com.twelvemonkeys.imageio%20AND%20v:3.4.2) (Aug. 12th, 2019).
+Latest release is TwelveMonkeys ImageIO [3.4.3](https://search.maven.org/search?q=g:com.twelvemonkeys.imageio%20AND%20v:3.4.3) (Jan. 9th, 2020).
 [Release notes](https://github.com/haraldk/TwelveMonkeys/releases/latest).
 
 ## About
@@ -494,12 +494,12 @@ To depend on the JPEG and TIFF plugin using Maven, add the following to your POM
         <dependency>
             <groupId>com.twelvemonkeys.imageio</groupId>
             <artifactId>imageio-jpeg</artifactId>
-            <version>3.4.2</version>
+            <version>3.4.3</version>
         </dependency>
         <dependency>
             <groupId>com.twelvemonkeys.imageio</groupId>
             <artifactId>imageio-tiff</artifactId>
-            <version>3.4.2</version>
+            <version>3.4.3</version>
         </dependency>
 
         <!--
@@ -509,7 +509,7 @@ To depend on the JPEG and TIFF plugin using Maven, add the following to your POM
         <dependency>
             <groupId>com.twelvemonkeys.servlet</groupId>
             <artifactId>servlet</artifactId>
-            <version>3.4.2</version>
+            <version>3.4.3</version>
         </dependency>
     </dependencies>
 ```
@@ -518,52 +518,52 @@ To depend on the JPEG and TIFF plugin using Maven, add the following to your POM
 
 To depend on the JPEG and TIFF plugin in your IDE or program, add all of the following JARs to your class path:
 
-    twelvemonkeys-common-lang-3.4.2.jar
-    twelvemonkeys-common-io-3.4.2.jar
-    twelvemonkeys-common-image-3.4.2.jar
-    twelvemonkeys-imageio-core-3.4.2.jar
-    twelvemonkeys-imageio-metadata-3.4.2.jar
-    twelvemonkeys-imageio-jpeg-3.4.2.jar
-    twelvemonkeys-imageio-tiff-3.4.2.jar
+    twelvemonkeys-common-lang-3.4.3.jar
+    twelvemonkeys-common-io-3.4.3.jar
+    twelvemonkeys-common-image-3.4.3.jar
+    twelvemonkeys-imageio-core-3.4.3.jar
+    twelvemonkeys-imageio-metadata-3.4.3.jar
+    twelvemonkeys-imageio-jpeg-3.4.3.jar
+    twelvemonkeys-imageio-tiff-3.4.3.jar
 
 ### Links to prebuilt binaries
 
-##### Latest version (3.4.2)
+##### Latest version (3.4.3)
 
 Requires Java 7 or later.
  
 Common dependencies
-* [common-lang-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/common/common-lang/3.4.2/common-lang-3.4.2.jar)
-* [common-io-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/common/common-io/3.4.2/common-io-3.4.2.jar)
-* [common-image-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/common/common-image/3.4.2/common-image-3.4.2.jar)
+* [common-lang-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/common/common-lang/3.4.3/common-lang-3.4.3.jar)
+* [common-io-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/common/common-io/3.4.3/common-io-3.4.3.jar)
+* [common-image-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/common/common-image/3.4.3/common-image-3.4.3.jar)
 
 ImageIO dependencies
-* [imageio-core-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-core/3.4.2/imageio-core-3.4.2.jar)
-* [imageio-metadata-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-metadata/3.4.2/imageio-metadata-3.4.2.jar)
+* [imageio-core-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-core/3.4.3/imageio-core-3.4.3.jar)
+* [imageio-metadata-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-metadata/3.4.3/imageio-metadata-3.4.3.jar)
 
 ImageIO plugins
-* [imageio-bmp-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-bmp/3.4.2/imageio-bmp-3.4.2.jar)
-* [imageio-jpeg-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-jpeg/3.4.2/imageio-jpeg-3.4.2.jar)
-* [imageio-tiff-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-tiff/3.4.2/imageio-tiff-3.4.2.jar)
-* [imageio-pnm-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-pnm/3.4.2/imageio-pnm-3.4.2.jar)
-* [imageio-psd-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-psd/3.4.2/imageio-psd-3.4.2.jar)
-* [imageio-hdr-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-hdr/3.4.2/imageio-hdr-3.4.2.jar)
-* [imageio-iff-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-iff/3.4.2/imageio-iff-3.4.2.jar)
-* [imageio-pcx-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-pcx/3.4.2/imageio-pcx-3.4.2.jar)
-* [imageio-pict-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-pict/3.4.2/imageio-pict-3.4.2.jar)
-* [imageio-sgi-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-sgi/3.4.2/imageio-sgi-3.4.2.jar)
-* [imageio-tga-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-tga/3.4.2/imageio-tga-3.4.2.jar)
-* [imageio-icns-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-icns/3.4.2/imageio-icns-3.4.2.jar)
-* [imageio-thumbsdb-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-thumbsdb/3.4.2/imageio-thumbsdb-3.4.2.jar)
+* [imageio-bmp-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-bmp/3.4.3/imageio-bmp-3.4.3.jar)
+* [imageio-jpeg-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-jpeg/3.4.3/imageio-jpeg-3.4.3.jar)
+* [imageio-tiff-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-tiff/3.4.3/imageio-tiff-3.4.3.jar)
+* [imageio-pnm-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-pnm/3.4.3/imageio-pnm-3.4.3.jar)
+* [imageio-psd-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-psd/3.4.3/imageio-psd-3.4.3.jar)
+* [imageio-hdr-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-hdr/3.4.3/imageio-hdr-3.4.3.jar)
+* [imageio-iff-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-iff/3.4.3/imageio-iff-3.4.3.jar)
+* [imageio-pcx-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-pcx/3.4.3/imageio-pcx-3.4.3.jar)
+* [imageio-pict-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-pict/3.4.3/imageio-pict-3.4.3.jar)
+* [imageio-sgi-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-sgi/3.4.3/imageio-sgi-3.4.3.jar)
+* [imageio-tga-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-tga/3.4.3/imageio-tga-3.4.3.jar)
+* [imageio-icns-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-icns/3.4.3/imageio-icns-3.4.3.jar)
+* [imageio-thumbsdb-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-thumbsdb/3.4.3/imageio-thumbsdb-3.4.3.jar)
 
 ImageIO plugins requiring 3rd party libs
-* [imageio-batik-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-batik/3.4.2/imageio-batik-3.4.2.jar)
+* [imageio-batik-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-batik/3.4.3/imageio-batik-3.4.3.jar)
 
 Photoshop Path support for ImageIO
-* [imageio-clippath-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-clippath/3.4.2/imageio-clippath-3.4.2.jar)
+* [imageio-clippath-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/imageio/imageio-clippath/3.4.3/imageio-clippath-3.4.3.jar)
 
 Servlet support
-* [servlet-3.4.2.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/servlet/servlet/3.4.2/servlet-3.4.2.jar)
+* [servlet-3.4.3.jar](http://search.maven.org/remotecontent?filepath=com/twelvemonkeys/servlet/servlet/3.4.3/servlet-3.4.3.jar)
 
 ##### Old version (3.0.x)
 
diff --git a/imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/TIFFImageWriter.java b/imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/TIFFImageWriter.java
index 78189058..e7199b8b 100644
--- a/imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/TIFFImageWriter.java
+++ b/imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/TIFFImageWriter.java
@@ -202,8 +202,8 @@ public final class TIFFImageWriter extends ImageWriterBase {
             long streamPosition = imageOutput.getStreamPosition();
 
             long ifdSize = tiffWriter.computeIFDSize(entries.values());
-            long stripOffset = streamPosition + 4 +  ifdSize + 4;
-            long stripByteCount = (renderedImage.getWidth() * renderedImage.getHeight() * pixelSize + 7) / 8;
+            long stripOffset = streamPosition + 4 + ifdSize + 4;
+            long stripByteCount = ((long) renderedImage.getWidth() * renderedImage.getHeight() * pixelSize + 7L) / 8L;
 
             entries.put(TIFF.TAG_STRIP_OFFSETS, new TIFFEntry(TIFF.TAG_STRIP_OFFSETS, TIFF.TYPE_LONG, stripOffset));
             entries.put(TIFF.TAG_STRIP_BYTE_COUNTS, new TIFFEntry(TIFF.TAG_STRIP_BYTE_COUNTS, TIFF.TYPE_LONG, stripByteCount));