diff --git a/README.md b/README.md
index 17e981f..54dad6f 100644
--- a/README.md
+++ b/README.md
@@ -14,8 +14,6 @@ You will need:
 - gettext utility programs
 - glib2 utility programs
 - Native gcc and binutils for your build platform
-- The GNU Classpath version of `jni.h` must be installed.  (On Fedora this
-  is in the `libgcj-devel` package.)
 
 Then:
 
diff --git a/build.sh b/build.sh
index ae02a42..f4afd46 100755
--- a/build.sh
+++ b/build.sh
@@ -68,8 +68,8 @@ xml_ver="2.9.2"
 sqlite_year="2015"
 sqlite_ver="3.8.9"
 sqlite_vernum="3080900"
-openslide_ver="3.4.0"
-openslidejava_ver="0.12.0"
+openslide_ver="3.4.1"
+openslidejava_ver="0.12.1"
 
 # Tarball URLs
 configguess_url="http://git.savannah.gnu.org/cgit/config.git/plain/config.guess?id=${configguess_ver}"