diff --git a/changelog.txt b/changelog.txt
index 830d3347..b0ae7653 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -11,6 +11,7 @@ Date: ?
     - Redid bioreactor TURD entirely.
     - Fixed a crash when reverting a TURD that changes a machine. Resolves https://github.com/pyanodon/pybugreports/issues/736
     - Fixed picked TURDs appearing to be re-pickable when they were not. Resolves https://github.com/pyanodon/pybugreports/issues/769
+    - Slight buff to moss TURD path 1 (chlorinated water prod bonus 30% -> 40%)
 ---------------------------------------------------------------------------------------------------
 Version: 3.0.31
 Date: 2024-11-29
diff --git a/prototypes/upgrades/moss.lua b/prototypes/upgrades/moss.lua
index 5a4b92ed..ec633ddf 100644
--- a/prototypes/upgrades/moss.lua
+++ b/prototypes/upgrades/moss.lua
@@ -26,7 +26,7 @@ if data and not yafc_turd_integration then
     } do
         recipe.name = recipe.name .. "-chlorinated"
         recipe:add_ingredient {name = "chlorinated-water", amount = 1, type = "item"}
-        recipe:multiply_result_amount("moss", 1.3)
+        recipe:multiply_result_amount("moss", 1.4)
         recipe.energy_required = math.ceil(recipe.energy_required * 0.75)
         data:extend {recipe}
     end