diff --git a/better-air-filtering/changelog.txt b/better-air-filtering/changelog.txt
index 0279d6e..8f7d4fe 100644
--- a/better-air-filtering/changelog.txt
+++ b/better-air-filtering/changelog.txt
@@ -1,4 +1,14 @@
 ---------------------------------------------------------------------------------------------------
+Version: 0.3.1
+Date: 2020.12.05
+  Updates:
+    - Updated to Factorio 1.1.
+---------------------------------------------------------------------------------------------------
+Version: 0.3.0
+Date: 2020.01.24
+  Updates:
+    - Updated to Factorio 0.18.
+---------------------------------------------------------------------------------------------------
 Version: 0.2.3
 Date: 2020.01.04
   Fixes:
diff --git a/better-air-filtering/graphics/icons/fluid/polluted-water.png b/better-air-filtering/graphics/icons/fluid/polluted-water.png
new file mode 100755
index 0000000..628432e
Binary files /dev/null and b/better-air-filtering/graphics/icons/fluid/polluted-water.png differ
diff --git a/better-air-filtering/graphics/icons/fluid/pollution2.png b/better-air-filtering/graphics/icons/fluid/polluted-water2.png
similarity index 100%
rename from better-air-filtering/graphics/icons/fluid/pollution2.png
rename to better-air-filtering/graphics/icons/fluid/polluted-water2.png
diff --git a/better-air-filtering/graphics/icons/fluid/pollution-gas.png b/better-air-filtering/graphics/icons/fluid/pollution-gas.png
deleted file mode 100755
index 801ae52..0000000
Binary files a/better-air-filtering/graphics/icons/fluid/pollution-gas.png and /dev/null differ
diff --git a/better-air-filtering/graphics/icons/fluid/pollution.png b/better-air-filtering/graphics/icons/fluid/pollution.png
index 628432e..801ae52 100755
Binary files a/better-air-filtering/graphics/icons/fluid/pollution.png and b/better-air-filtering/graphics/icons/fluid/pollution.png differ
diff --git a/better-air-filtering/info.json b/better-air-filtering/info.json
index 77c506d..7c3b628 100644
--- a/better-air-filtering/info.json
+++ b/better-air-filtering/info.json
@@ -1,13 +1,13 @@
 {
   "name": "better-air-filtering",
-  "version": "0.2.3",
+  "version": "0.3.1",
   "title": "Better Air Filtering",
   "author": "Joey De Pauw",
   "contact": "joeydepauw@gmail.com",
   "homepage": "",
-  "factorio_version": "0.17",
+  "factorio_version": "1.1",
   "dependencies": [
-    "base >= 0.17",
+    "base >= 1.1",
     "!air-filtering",
     "!NauvisDay",
     "!CW-carbon-capture"
diff --git a/better-air-filtering/prototypes/fluid.lua b/better-air-filtering/prototypes/fluid.lua
index 525ef3a..2d1fc2b 100644
--- a/better-air-filtering/prototypes/fluid.lua
+++ b/better-air-filtering/prototypes/fluid.lua
@@ -7,7 +7,7 @@ data:extend({
         gas_temperature = 0,
         base_color = { r = 0.95, g = 0.9, b = 0.9 },
         flow_color = { r = 0.95, g = 0.9, b = 0.9 },
-        icon = "__base__/graphics/icons/fluid/pollution.png",
+        icon = "__better-air-filtering__/graphics/icons/fluid/pollution.png",
         icon_size = 32,
         order = "a[fluid]-z[water]",
         auto_barrel = false
@@ -19,7 +19,7 @@ data:extend({
         max_temperature = 100,
         base_color = { r = 0.27, g = 0.30, b = 0.34 },
         flow_color = { r = 0.27, g = 0.30, b = 0.34 },
-        icon = "__better-air-filtering__/graphics/icons/fluid/pollution.png",
+        icon = "__better-air-filtering__/graphics/icons/fluid/polluted-water.png",
         icon_size = 32,
         order = "a[fluid]-z[pollution]",
         auto_barrel = false
diff --git a/better-air-filtering/prototypes/recipe.lua b/better-air-filtering/prototypes/recipe.lua
index 07dd82e..f8a2f85 100644
--- a/better-air-filtering/prototypes/recipe.lua
+++ b/better-air-filtering/prototypes/recipe.lua
@@ -114,7 +114,7 @@ data:extend({
         hide_from_stats = true,
         icons = {
             {
-                icon = "__base__/graphics/icons/fluid/pollution.png"
+                icon = "__better-air-filtering__/graphics/icons/fluid/pollution.png"
             },
             {
                 icon = "__better-air-filtering__/graphics/icons/recipe/filter-air.png",
@@ -140,7 +140,7 @@ data:extend({
         hide_from_stats = true,
         icons = {
             {
-                icon = "__base__/graphics/icons/fluid/pollution.png"
+                icon = "__better-air-filtering__/graphics/icons/fluid/pollution.png"
             },
             {
                 icon = "__better-air-filtering__/graphics/icons/recipe/filter-air.png",
@@ -168,7 +168,7 @@ data:extend({
         hide_from_stats = true,
         icons = {
             {
-                icon = "__base__/graphics/icons/fluid/pollution.png"
+                icon = "__better-air-filtering__/graphics/icons/fluid/pollution.png"
             },
             {
                 icon = "__better-air-filtering__/graphics/icons/recipe/filter-air.png",
diff --git a/graphics/icons/fluid/polluted-water.png b/graphics/icons/fluid/polluted-water.png
new file mode 100755
index 0000000..628432e
Binary files /dev/null and b/graphics/icons/fluid/polluted-water.png differ
diff --git a/graphics/icons/fluid/pollution2.png b/graphics/icons/fluid/polluted-water2.png
similarity index 100%
rename from graphics/icons/fluid/pollution2.png
rename to graphics/icons/fluid/polluted-water2.png
diff --git a/graphics/icons/fluid/pollution-gas.png b/graphics/icons/fluid/pollution-gas.png
deleted file mode 100755
index 801ae52..0000000
Binary files a/graphics/icons/fluid/pollution-gas.png and /dev/null differ
diff --git a/graphics/icons/fluid/pollution.png b/graphics/icons/fluid/pollution.png
index 628432e..801ae52 100755
Binary files a/graphics/icons/fluid/pollution.png and b/graphics/icons/fluid/pollution.png differ