diff --git a/src/Jackett.Common/Definitions/marinetracker.yml b/src/Jackett.Common/Definitions/marinetracker.yml
index 6cb8fcc10..fe80ae3d0 100644
--- a/src/Jackett.Common/Definitions/marinetracker.yml
+++ b/src/Jackett.Common/Definitions/marinetracker.yml
@@ -11,6 +11,13 @@ links:
 caps:
   categorymappings:
     - {id: 5, cat: Books, desc: "Shipbuilding & Shiprepairing"}
+    - {id: 314, cat: Books, desc: "Shipbuilding & Shiprepairing-Ship supply (chemicals, paints, oils)"}
+    - {id: 313, cat: Books, desc: "Shipbuilding & Shiprepairing-Shipbuilding materials"}
+    - {id: 312, cat: Books, desc: "Shipbuilding & Shiprepairing-Shipbuilding Management"}
+    - {id: 311, cat: Books, desc: "Shipbuilding & Shiprepairing-Mathematical Modeling"}
+    - {id: 310, cat: Books, desc: "Shipbuilding & Shiprepairing-Hydrodynamics"}
+    - {id: 309, cat: Books, desc: "Shipbuilding & Shiprepairing-Naval Architecture & Marine Engineering"}
+    - {id: 308, cat: Books, desc: "Shipbuilding & Shiprepairing-Shipbuilding Standard @ Register"}
     - {id: 196, cat: Books, desc: "Shipbuilding & Shiprepairing-Welding"}
     - {id: 195, cat: Books, desc: "Shipbuilding & Shiprepairing-Turnary"}
     - {id: 226, cat: Books, desc: "Mobile Apps for Seafarers"}
@@ -38,6 +45,13 @@ caps:
     - {id: 116, cat: Books, desc: "Deckofficer's Library-Global Maritime Distress and Safety System (GMDSS)"}
     - {id: 192, cat: Books, desc: "Deckofficer's Library-Navigation in the ice"}
     - {id: 42, cat: Books, desc: "Safety of Navigation"}
+    - {id: 307, cat: Books, desc: "Safety of Navigation-Life Safety at Sea"}
+    - {id: 306, cat: Books, desc: "Safety of Navigation-Casualties and Incidents"}
+    - {id: 305, cat: Books, desc: "Safety of Navigation-Safety Digest, Lessons from Marine Accident Reports"}
+    - {id: 304, cat: Books, desc: "Safety of Navigation-Fire fighting at sea"}
+    - {id: 303, cat: Books, desc: "Safety of Navigation-Anti-Piracy Security"}
+    - {id: 302, cat: Books, desc: "Safety of Navigation-Emergency and life-saving equipment"}
+    - {id: 301, cat: Books, desc: "Safety of Navigation-Cybersecurity"}
     - {id: 8, cat: Movies, desc: "Video for Seamen"}
     - {id: 234, cat: Movies, desc: "Video for Seamen-Video for Deck Officers"}
     - {id: 233, cat: Movies, desc: "Video for Seamen-Video for Marine Engineers"}
@@ -83,6 +97,7 @@ caps:
     - {id: 38, cat: Books, desc: "Uncategorized"}
     - {id: 190, cat: Books, desc: "Catalogs"}
     - {id: 113, cat: Books, desc: "Medicine"}
+    - {id: 299, cat: Books, desc: "Sailing Kitchen"}
     - {id: 39, cat: Books, desc: "Purpose-built ships"}
     - {id: 51, cat: Books, desc: "Purpose-built ships-Oil & Chemical Tankers"}
     - {id: 52, cat: Books, desc: "Purpose-built ships-Dry cargo vessels"}