diff --git a/ofl/harmattan/Harmattan-Bold.ttf b/ofl/harmattan/Harmattan-Bold.ttf
index e77b40ec7d6..fc1e5ceb2b8 100644
Binary files a/ofl/harmattan/Harmattan-Bold.ttf and b/ofl/harmattan/Harmattan-Bold.ttf differ
diff --git a/ofl/harmattan/Harmattan-Medium.ttf b/ofl/harmattan/Harmattan-Medium.ttf
index 86644e9aa18..f98dde3c1be 100644
Binary files a/ofl/harmattan/Harmattan-Medium.ttf and b/ofl/harmattan/Harmattan-Medium.ttf differ
diff --git a/ofl/harmattan/Harmattan-Regular.ttf b/ofl/harmattan/Harmattan-Regular.ttf
index 5bfc68cedd9..a7b569bfe5f 100644
Binary files a/ofl/harmattan/Harmattan-Regular.ttf and b/ofl/harmattan/Harmattan-Regular.ttf differ
diff --git a/ofl/harmattan/Harmattan-SemiBold.ttf b/ofl/harmattan/Harmattan-SemiBold.ttf
index 0b965d417a8..86d37b5230c 100644
Binary files a/ofl/harmattan/Harmattan-SemiBold.ttf and b/ofl/harmattan/Harmattan-SemiBold.ttf differ
diff --git a/ofl/harmattan/METADATA.pb b/ofl/harmattan/METADATA.pb
index 38f12c3d2fb..c5f3f94c5bb 100644
--- a/ofl/harmattan/METADATA.pb
+++ b/ofl/harmattan/METADATA.pb
@@ -10,7 +10,7 @@ fonts {
   filename: "Harmattan-Regular.ttf"
   post_script_name: "Harmattan-Regular"
   full_name: "Harmattan"
-  copyright: "Copyright (c) 2007-2008, The C&MA Guinea Fulbe Team;\n\nCopyright renewed 2011-2012, George W. Nuss (http://www.fulbefouta.com),\nwith the Reserved Font Name \"Fouta\".\n\nCopyright (c) 2004-2023, SIL International (http://www.sil.org),\nwith Reserved Font Names \'Andika\' and \'SIL\'.\n\nCopyright (c) 2014-2023, SIL International (http://www.sil.org/).\nwith Reserved Font Names \"Harmattan\" and \"SIL\"."
+  copyright: "Copyright (c) 2007-2008, The C&MA Guinea Fulbe Team;\n\nCopyright renewed 2011-2012, George W. Nuss (http://www.fulbefouta.com),\nwith the Reserved Font Name \"Fouta\".\n\nCopyright (c) 2004-2024, SIL Global (https://www.sil.org),\nwith Reserved Font Names \'Andika\' and \'SIL\'.\n\nCopyright (c) 2014-2024, SIL Global (https://www.sil.org/).\nwith Reserved Font Names \"Harmattan\" and \"SIL\"."
 }
 fonts {
   name: "Harmattan"
@@ -19,7 +19,7 @@ fonts {
   filename: "Harmattan-Medium.ttf"
   post_script_name: "Harmattan-Medium"
   full_name: "Harmattan Medium"
-  copyright: "Copyright (c) 2007-2008, The C&MA Guinea Fulbe Team;\n\nCopyright renewed 2011-2012, George W. Nuss (http://www.fulbefouta.com),\nwith the Reserved Font Name \"Fouta\".\n\nCopyright (c) 2004-2023, SIL International (http://www.sil.org),\nwith Reserved Font Names \'Andika\' and \'SIL\'.\n\nCopyright (c) 2014-2023, SIL International (http://www.sil.org/).\nwith Reserved Font Names \"Harmattan\" and \"SIL\"."
+  copyright: "Copyright (c) 2007-2008, The C&MA Guinea Fulbe Team;\n\nCopyright renewed 2011-2012, George W. Nuss (http://www.fulbefouta.com),\nwith the Reserved Font Name \"Fouta\".\n\nCopyright (c) 2004-2024, SIL Global (https://www.sil.org),\nwith Reserved Font Names \'Andika\' and \'SIL\'.\n\nCopyright (c) 2014-2024, SIL Global (https://www.sil.org/).\nwith Reserved Font Names \"Harmattan\" and \"SIL\"."
 }
 fonts {
   name: "Harmattan"
@@ -28,7 +28,7 @@ fonts {
   filename: "Harmattan-SemiBold.ttf"
   post_script_name: "Harmattan-SemiBold"
   full_name: "Harmattan SemiBold"
-  copyright: "Copyright (c) 2007-2008, The C&MA Guinea Fulbe Team;\n\nCopyright renewed 2011-2012, George W. Nuss (http://www.fulbefouta.com),\nwith the Reserved Font Name \"Fouta\".\n\nCopyright (c) 2004-2023, SIL International (http://www.sil.org),\nwith Reserved Font Names \'Andika\' and \'SIL\'.\n\nCopyright (c) 2014-2023, SIL International (http://www.sil.org/).\nwith Reserved Font Names \"Harmattan\" and \"SIL\"."
+  copyright: "Copyright (c) 2007-2008, The C&MA Guinea Fulbe Team;\n\nCopyright renewed 2011-2012, George W. Nuss (http://www.fulbefouta.com),\nwith the Reserved Font Name \"Fouta\".\n\nCopyright (c) 2004-2024, SIL Global (https://www.sil.org),\nwith Reserved Font Names \'Andika\' and \'SIL\'.\n\nCopyright (c) 2014-2024, SIL Global (https://www.sil.org/).\nwith Reserved Font Names \"Harmattan\" and \"SIL\"."
 }
 fonts {
   name: "Harmattan"
@@ -37,7 +37,7 @@ fonts {
   filename: "Harmattan-Bold.ttf"
   post_script_name: "Harmattan-Bold"
   full_name: "Harmattan Bold"
-  copyright: "Copyright (c) 2007-2008, The C&MA Guinea Fulbe Team;\n\nCopyright renewed 2011-2012, George W. Nuss (http://www.fulbefouta.com),\nwith the Reserved Font Name \"Fouta\".\n\nCopyright (c) 2004-2023, SIL International (http://www.sil.org),\nwith Reserved Font Names \'Andika\' and \'SIL\'.\n\nCopyright (c) 2014-2023, SIL International (http://www.sil.org/).\nwith Reserved Font Names \"Harmattan\" and \"SIL\"."
+  copyright: "Copyright (c) 2007-2008, The C&MA Guinea Fulbe Team;\n\nCopyright renewed 2011-2012, George W. Nuss (http://www.fulbefouta.com),\nwith the Reserved Font Name \"Fouta\".\n\nCopyright (c) 2004-2024, SIL Global (https://www.sil.org),\nwith Reserved Font Names \'Andika\' and \'SIL\'.\n\nCopyright (c) 2014-2024, SIL Global (https://www.sil.org/).\nwith Reserved Font Names \"Harmattan\" and \"SIL\"."
 }
 subsets: "arabic"
 subsets: "latin"
@@ -45,25 +45,26 @@ subsets: "latin-ext"
 subsets: "menu"
 source {
   repository_url: "https://github.com/silnrsi/font-harmattan"
-  archive_url: "https://github.com/silnrsi/font-harmattan/releases/download/v4.000/Harmattan-4.000.zip"
+  commit: "00b3f6eeb48170d46b0c56d386374dc79203bd2b"
+  archive_url: "https://github.com/silnrsi/font-harmattan/releases/download/v4.300/Harmattan-4.300.zip"
   files {
-    source_file: "Harmattan-4.000/OFL.txt"
+    source_file: "Harmattan-4.300/OFL.txt"
     dest_file: "OFL.txt"
   }
   files {
-    source_file: "Harmattan-4.000/Harmattan-Regular.ttf"
+    source_file: "Harmattan-4.300/Harmattan-Regular.ttf"
     dest_file: "Harmattan-Regular.ttf"
   }
   files {
-    source_file: "Harmattan-4.000/Harmattan-Medium.ttf"
+    source_file: "Harmattan-4.300/Harmattan-Medium.ttf"
     dest_file: "Harmattan-Medium.ttf"
   }
   files {
-    source_file: "Harmattan-4.000/Harmattan-SemiBold.ttf"
+    source_file: "Harmattan-4.300/Harmattan-SemiBold.ttf"
     dest_file: "Harmattan-SemiBold.ttf"
   }
   files {
-    source_file: "Harmattan-4.000/Harmattan-Bold.ttf"
+    source_file: "Harmattan-4.300/Harmattan-Bold.ttf"
     dest_file: "Harmattan-Bold.ttf"
   }
   branch: "master"
diff --git a/ofl/harmattan/OFL.txt b/ofl/harmattan/OFL.txt
index b936fe1fae6..2f86e4afbcb 100644
--- a/ofl/harmattan/OFL.txt
+++ b/ofl/harmattan/OFL.txt
@@ -3,15 +3,15 @@ Copyright (c) 2007-2008, The C&MA Guinea Fulbe Team;
 Copyright renewed 2011-2012, George W. Nuss (http://www.fulbefouta.com),
 with the Reserved Font Name "Fouta".
 
-Copyright (c) 2004-2023, SIL International (http://www.sil.org), 
+Copyright (c) 2004-2024, SIL Global (https://www.sil.org), 
 with Reserved Font Names 'Andika' and 'SIL'.
 
-Copyright (c) 2014-2023, SIL International (http://www.sil.org/).
+Copyright (c) 2014-2024, SIL Global (https://www.sil.org/).
 with Reserved Font Names "Harmattan" and "SIL".
 
 This Font Software is licensed under the SIL Open Font License, 
 Version 1.1. This license is copied below, and is also available with 
-an FAQ at: http://scripts.sil.org/OFL
+an FAQ at: https://openfontlicense.org/
 
 
 ----------------------------------------------------