diff --git a/CoreLibs/ivy.xml b/CoreLibs/ivy.xml
index 4c9bd7c95d61ade41d2d2ce0e2603f695569d931..b49490c79ff9677158df9ce1b8a36106b1767b1f 100644
--- a/CoreLibs/ivy.xml
+++ b/CoreLibs/ivy.xml
@@ -13,7 +13,7 @@
         <dependency org="com.apple" name="AppleJavaExtensions" rev="1.4"/>
         
         <!-- for viewers -->
-        <dependency conf="autopsy_core->*" org="org.freedesktop.gstreamer" name="gst1-java-core" rev="1.0.0"/>
+        <dependency conf="autopsy_core->*" org="org.freedesktop.gstreamer" name="gst1-java-core" rev="1.4.0"/>
         <dependency conf="autopsy_core->*" org="net.java.dev.jna" name="jna-platform" rev="5.10.0"/>
         
         <!-- for file search -->
diff --git a/CoreLibs/nbproject/project.xml b/CoreLibs/nbproject/project.xml
index 8bc464da72f7f78aeeb906577d70fc12b60ce7c0..39cb46f4fdc6122655ca1fc7e3a4e2543ef1bffe 100644
--- a/CoreLibs/nbproject/project.xml
+++ b/CoreLibs/nbproject/project.xml
@@ -775,8 +775,8 @@
                 <binary-origin>release/modules/ext/logkit-1.0.1.jar</binary-origin>
             </class-path-extension>
             <class-path-extension>
-                <runtime-relative-path>ext/gst1-java-core-1.0.0.jar</runtime-relative-path>
-                <binary-origin>release\modules\ext\gst1-java-core-1.0.0.jar</binary-origin>
+                <runtime-relative-path>ext/gst1-java-core-1.4.0.jar</runtime-relative-path>
+                <binary-origin>release\modules\ext\gst1-java-core-1.4.0.jar</binary-origin>
             </class-path-extension>
             <class-path-extension>
                 <runtime-relative-path>ext/imageio-jpeg-3.2.jar</runtime-relative-path>