diff --git a/org.zdoom.GZDoom.appdata.xml b/org.zdoom.GZDoom.appdata.xml
index 014b046..bd30ef8 100644
--- a/org.zdoom.GZDoom.appdata.xml
+++ b/org.zdoom.GZDoom.appdata.xml
@@ -70,6 +70,16 @@
   </screenshots>
 
   <releases>
+    <release version="4.5.0" date="2020-10-31">
+      <description>
+        <p>Updated release package to GZDoom 4.5.0</p>
+      </description>
+    </release>
+    <release version="4.4.2" date="2020-06-16">
+      <description>
+        <p>Updated release package to GZDoom 4.4.2</p>
+      </description>
+    </release>
     <release version="4.4.1" date="2020-06-10">
       <description>
         <p>Updated release package to GZDoom 4.4.1</p>
diff --git a/org.zdoom.GZDoom.yaml b/org.zdoom.GZDoom.yaml
index 3938256..6801d8f 100644
--- a/org.zdoom.GZDoom.yaml
+++ b/org.zdoom.GZDoom.yaml
@@ -50,10 +50,10 @@ modules:
   sources:
   - type: git
     url: https://github.com/coelckers/gzdoom.git
-    tag: g4.4.2
-    commit: 04e53b815f8c1653cc77d5b6b376d99f93110be6
+    tag: g4.5.0
+    commit: 3037c08840f209f9f6b6d7e6c2c69632472a5d54
   - type: file
-    url: https://github.com/coelckers/gzdoom/raw/g4.4.2/soundfont/gzdoom.sf2
+    url: https://github.com/coelckers/gzdoom/raw/g4.5.0/soundfont/gzdoom.sf2
     sha256: fca3e514b635a21789d4224e84865d2954a2a914d46b64aa8219ddb565c44869
   # I've discussed these patches upstream and a special -DFLATPAK_BUNDLE has been approved
   # https://forum.zdoom.org/viewtopic.php?f=15&t=68365&sid=884a41102b499f98ed9c76a62ee0e41d