diff --git a/science/robotics/opencv/pspec.xml b/science/robotics/opencv/pspec.xml
index 3aa86e6e81..e204260217 100644
--- a/science/robotics/opencv/pspec.xml
+++ b/science/robotics/opencv/pspec.xml
@@ -12,10 +12,11 @@
         <IsA>library</IsA>
         <Summary>Computer vision library</Summary>
         <Description>opencv is a programming library mainly aimed at the real time computer vision. Example applications are human-computer interaction, object identification, face recognition, motion tracking, mobile robotics.</Description>
-        <Archive sha1sum="1ca31fda993f224fe2d15010ebfa71c6cdc1f338" type="targz">https://github.com/opencv/opencv/archive/3.4.1.tar.gz</Archive>
+        <Archive sha1sum="f29ff01166a9da51b1d2c445989775fdd5cf340b" type="targz">https://github.com/opencv/opencv/archive/3.4.5.tar.gz</Archive>
         <BuildDependencies>
             <Dependency>cmake</Dependency>
             <Dependency>gtk2-devel</Dependency>
+            <Dependency>gtk3-devel</Dependency>
             <Dependency>cairo-devel</Dependency>
             <Dependency>libv4l-devel</Dependency>
             <Dependency>openexr-libs</Dependency>
@@ -40,7 +41,7 @@
     <Package>
         <Name>opencv</Name>
         <RuntimeDependencies>
-            <Dependency>gtk2</Dependency>
+            <Dependency>gtk3</Dependency>
             <Dependency>cairo</Dependency>
             <Dependency>zlib</Dependency>
             <Dependency>glib2</Dependency>
@@ -88,6 +89,13 @@
     </Package>
 
     <History>
+        <Update release="10">
+            <Date>2019-01-11</Date>
+            <Version>3.4.5</Version>
+            <Comment>Version bump</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="9">
             <Date>2018-08-14</Date>
             <Version>3.4.1</Version>