diff --git a/arduino-appdata-fixes.patch b/arduino-appdata-fixes.patch
index b95ac4a..4edca78 100644
--- a/arduino-appdata-fixes.patch
+++ b/arduino-appdata-fixes.patch
@@ -1,11 +1,10 @@
 --- a/build/linux/dist/appdata.xml
 +++ b/build/linux/dist/appdata.xml
-@@ -38,7 +38,8 @@
+@@ -36,6 +36,7 @@
    <content_rating type="oars-1.1" />
  
    <releases>
-+    <release date="2020-01-27" version="1.8.11"/>
++    <release date="2020-02-13" version="1.8.12"/>
+     <release date="2020-01-27" version="1.8.11"/>
      <release date="2019-09-13" version="1.8.10"/>
      <release date="2019-03-15" version="1.8.9"/>
-     <release date="2018-12-06" version="1.8.8"/>
-     <release date="2018-09-11" version="1.8.7"/>
diff --git a/cc.arduino.arduinoide.json b/cc.arduino.arduinoide.json
index 76990e4..c1e88a6 100644
--- a/cc.arduino.arduinoide.json
+++ b/cc.arduino.arduinoide.json
@@ -62,8 +62,8 @@
             "sources": [
                 {
                     "type": "archive",
-                    "url": "https://github.com/arduino/Arduino/releases/download/1.8.11/arduino-1.8.11.tar.xz",
-                    "sha256": "969ef35bd8390a06783a34ae20e9829e1660f20e7e0a1a42037f4b86deb64ea9"
+                    "url": "https://github.com/arduino/Arduino/releases/download/1.8.12/arduino-1.8.12.tar.xz",
+                    "sha256": "4047371f95a17e8ad4c979f1e116c5fc13e8c7431a10c6e31671d876a7977861"
                 },
                 {
                     "type": "patch",
@@ -248,15 +248,15 @@
                 {
                     "only-arches": ["arm"],
                     "type": "file",
-                    "url": "https://downloads.arduino.cc/tools/arduino-builder-linuxarm-1.5.1.tar.bz2",
-                    "sha256": "f3d1b5ef469012ef604bdba0c1bdf6d403ca6488555bbfbaf125e8991d6e7ee2",
+                    "url": "https://downloads.arduino.cc/tools/arduino-builder-linuxarm-1.5.2.tar.bz2",
+                    "sha256": "9cfb8647c392b5c2ef1e769dda88445ed74e939b1d0fb49b164b1ed06fd142ef",
                     "dest": "build"
                 },
                 {
                     "only-arches": ["x86_64"],
                     "type": "file",
-                    "url": "https://downloads.arduino.cc/tools/arduino-builder-linux64-1.5.1.tar.bz2",
-                    "sha256": "f7cb9f737a34c33e8d825c5152642d3b6f515b3180dcb471373c00283034c00e",
+                    "url": "https://downloads.arduino.cc/tools/arduino-builder-linux64-1.5.2.tar.bz2",
+                    "sha256": "e39fe3cbd8f52cdec5ed72ee5f98db2326c0551e216bfb22c8692f2654cad773",
                     "dest": "build"
                 },
                 {