diff --git a/packages/pob.nix b/packages/pob.nix
index 1871f5c..0a71786 100644
--- a/packages/pob.nix
+++ b/packages/pob.nix
@@ -19,7 +19,7 @@ let
     src = fetchFromGitHub {
       owner = "PathOfBuildingCommunity";
       repo = "PathOfBuilding";
-      rev = "acd1fb5abbdd571345e1dd960e72b9be12a555a8";
+      rev = "520e4aea9583ce33bf2c1494fc1b5dc128696797";
       hash = "sha256-E7UgJpsC0YnqG2KbZYxbYRDPoZ2+NfyYCn4fK+QN5WM=";
     };
 
diff --git a/scripts/update-pob.sh b/scripts/update-pob.sh
new file mode 100755
index 0000000..a11e363
--- /dev/null
+++ b/scripts/update-pob.sh
@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+set -eo pipefail
+
+# TODO: Update pobfrontend as well?
+
+if [ -z "$1" ]; then
+    nurl_output=$(nurl -j https://github.com/PathOfBuildingCommunity/PathOfBuilding 2>/dev/null)
+    rev=$(jq '.args.rev' <<< "$nurl_output")
+else
+    nurl_output=$(nurl -j https://github.com/PathOfBuildingCommunity/PathOfBuilding "$1" 2>/dev/null)
+fi
+
+hash=$(jq '.args.hash' <<< "$nurl_output")
+echo "Updating pob to $rev"
+
+# Find lines to replace
+line_numbers=$(grep -Fn "rev =" packages/pob.nix| cut -d":" -f1)
+line_data=$(head -n1 <<< "$line_numbers")
+
+sed -i "${line_data}s/.*/  rev = $rev;/" packages/pob.nix
+nixfmt packages/pob.nix