diff --git a/libraries/opencv/README b/libraries/opencv/README
index c249112376..41d3700760 100644
--- a/libraries/opencv/README
+++ b/libraries/opencv/README
@@ -14,9 +14,8 @@ the feature set available in the resulting OpenCV package. The
 additional optional packages will mostly be autodetected and used
 at build time without any user intervention. Packages that are
 processed in this way include (by SBo package name):
-    qt5 libdc1394 ffmpeg hdf5 VTK libwebp tesseract
-    glog apache-ant numpy python3 numpy3 OpenBLAS
-    openjdk8 (or openjdk or jdk)
+    qt5 libdc1394 ffmpeg hdf5 VTK libwebp tesseract glog
+    apache-ant numpy OpenBLAS openjdk8 (or openjdk or jdk)
 
 In the unlikely situation that features from these packages are not
 wanted despite already being installed on the host system,
diff --git a/libraries/opencv/opencv.SlackBuild b/libraries/opencv/opencv.SlackBuild
index ff0adfb6d8..1f0ddc796c 100644
--- a/libraries/opencv/opencv.SlackBuild
+++ b/libraries/opencv/opencv.SlackBuild
@@ -26,8 +26,8 @@
 
 PRGNAM=opencv
 PRGNAM2=opencv_contrib
-VERSION=${VERSION:-3.4.2}
-BUILD=${BUILD:-2}
+VERSION=${VERSION:-3.4.3}
+BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 
 PY2VERSION=${PY2VERSION:-2.7}
diff --git a/libraries/opencv/opencv.info b/libraries/opencv/opencv.info
index 85418a8ff9..0de72f5e2e 100644
--- a/libraries/opencv/opencv.info
+++ b/libraries/opencv/opencv.info
@@ -1,10 +1,10 @@
 PRGNAM="opencv"
-VERSION="3.4.2"
+VERSION="3.4.3"
 HOMEPAGE="https://opencv.org/"
-DOWNLOAD="https://github.com/opencv/opencv/archive/3.4.2/opencv-3.4.2.tar.gz \
-        https://github.com/opencv/opencv_contrib/archive/3.4.2/opencv_contrib-3.4.2.tar.gz"
-MD5SUM="8aba51c788cac3583bb39a0c24a5888f \
-        67b13857e0668b9e24be5ec6ae91ed48"
+DOWNLOAD="https://github.com/opencv/opencv/archive/3.4.3/opencv-3.4.3.tar.gz \
+        https://github.com/opencv/opencv_contrib/archive/3.4.3/opencv_contrib-3.4.3.tar.gz"
+MD5SUM="712896f5815938c014c199dde142d508 \
+        08340fb742d3c54184653091a1137927"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 REQUIRES="numpy3"
diff --git a/libraries/opencv/patch_fsh-3.4.2.diff b/libraries/opencv/patch_fsh-3.4.3.diff
similarity index 83%
rename from libraries/opencv/patch_fsh-3.4.2.diff
rename to libraries/opencv/patch_fsh-3.4.3.diff
index 79771905bb..5e8960d145 100644
--- a/libraries/opencv/patch_fsh-3.4.2.diff
+++ b/libraries/opencv/patch_fsh-3.4.3.diff
@@ -1,5 +1,5 @@
---- CMakeLists.txt.orig	2018-07-04 21:05:47.000000000 +1000
-+++ CMakeLists.txt	2018-07-12 21:54:32.406498966 +1000
+--- CMakeLists.txt.orig	2018-08-28 22:58:21.000000000 +1000
++++ CMakeLists.txt	2018-08-31 07:58:34.745000000 +1000
 @@ -374,7 +374,7 @@
  if(ANDROID OR WIN32)
    ocv_update(OPENCV_DOC_INSTALL_PATH doc)
@@ -18,16 +18,14 @@
  endif()
  
  if(ANDROID)
-@@ -445,18 +445,18 @@
-     ocv_update(OPENCV_CONFIG_INSTALL_PATH  ".")
+@@ -446,17 +446,17 @@
    else()
      include(GNUInstallDirs)
--    ocv_update(OPENCV_LIB_INSTALL_PATH     ${CMAKE_INSTALL_LIBDIR}${LIB_SUFFIX})
+     ocv_update(OPENCV_LIB_INSTALL_PATH     ${CMAKE_INSTALL_LIBDIR}${LIB_SUFFIX})
 -    ocv_update(OPENCV_3P_LIB_INSTALL_PATH  share/OpenCV/3rdparty/${OPENCV_LIB_INSTALL_PATH})
 -    ocv_update(OPENCV_SAMPLES_SRC_INSTALL_PATH    share/OpenCV/samples)
 -    ocv_update(OPENCV_JAR_INSTALL_PATH share/OpenCV/java)
 -    ocv_update(OPENCV_OTHER_INSTALL_PATH   share/OpenCV)
-+    ocv_update(OPENCV_LIB_INSTALL_PATH     ${CMAKE_INSTALL_LIBDIR})
 +    ocv_update(OPENCV_3P_LIB_INSTALL_PATH  share/opencv/3rdparty/${OPENCV_LIB_INSTALL_PATH})
 +    ocv_update(OPENCV_SAMPLES_SRC_INSTALL_PATH    share/opencv/samples)
 +    ocv_update(OPENCV_JAR_INSTALL_PATH share/opencv/java)