diff --git a/bypy/sources.json b/bypy/sources.json
index 0ea781314..f5ee677da 100644
--- a/bypy/sources.json
+++ b/bypy/sources.json
@@ -32,9 +32,20 @@
     {
         "name": "expat",
         "unix": {
-            "filename": "expat-2.2.6.tar.bz2",
-            "hash": "sha256:17b43c2716d521369f82fc2dc70f359860e90fa440bea65b3b85f0b246ea81f2",
-            "urls": ["https://github.com/libexpat/libexpat/releases/download/R_2_2_6/{filename}"]
+            "filename": "expat-2.2.10.tar.bz2",
+            "hash": "sha256:b2c160f1b60e92da69de8e12333096aeb0c3bf692d41c60794de278af72135a5",
+            "urls": ["https://github.com/libexpat/libexpat/releases/download/R_2_2_10/{filename}"]
+        }
+    },
+
+
+    {
+        "name": "libxml2",
+        "os": "linux",
+        "unix": {
+            "filename": "libxml2-2.9.10.tar.gz",
+            "hash": "sha256:aafee193ffb8fe0c82d4afef6ef91972cbaf5feea100edc2f262750611b4be1f",
+            "urls": ["ftp://xmlsoft.org/libxml2/{filename}"]
         }
     },
 
@@ -43,8 +54,8 @@
         "name": "xkbcommon",
         "os": "linux",
         "unix": {
-            "filename": "libxkbcommon-0.10.0.tar.xz",
-            "hash": "sha256:57c3630cdc38fb4734cd57fa349e92244f5ae3862813e533cedbd86721a0b6f2",
+            "filename": "libxkbcommon-1.0.3.tar.xz",
+            "hash": "sha256:a2202f851e072b84e64a395212cbd976ee18a8ee602008b0bad02a13247dbc52",
             "urls": ["http://xkbcommon.org/download/{filename}"]
         }
     },
@@ -52,9 +63,9 @@
     {
         "name": "sqlite",
         "unix": {
-            "filename": "sqlite-autoconf-3310100.tar.gz",
-            "hash": "sha1:0c30f5b22152a8166aa3bebb0f4bc1f3e9cc508b",
-            "urls": ["https://www.sqlite.org/2020/{filename}"]
+            "filename": "sqlite-autoconf-3340100.tar.gz",
+            "hash": "sha256:2a3bca581117b3b88e5361d0ef3803ba6d8da604b1c1a47d902ef785c1b53e89",
+            "urls": ["https://www.sqlite.org/2021/{filename}"]
         }
     },
 
@@ -62,17 +73,17 @@
     {
         "name": "libffi",
         "unix": {
-            "filename": "libffi-3.2.1.tar.gz",
-            "hash": "sha1:280c265b789e041c02e5c97815793dfc283fb1e6",
-            "urls": ["ftp://sourceware.org/pub/libffi/{filename}"]
+            "filename": "libffi-3.3.0.tar.gz",
+            "hash": "sha256:72fba7922703ddfa7a028d513ac15a85c8d54c8d67f55fa5a4802885dc652056",
+            "urls": ["https://github.com/libffi/libffi/releases/download/v3.3/libffi-3.3.tar.gz"]
         }
     },
 
     {
         "name": "openssl",
         "unix": {
-            "filename": "openssl-1.1.1g.tar.gz",
-            "hash": "sha256:ddb04774f1e32f0c49751e21b67216ac87852ceb056b75209af2443400636d46",
+            "filename": "openssl-1.1.1i.tar.gz",
+            "hash": "sha256:e8be6a35fe41d10603c3cc635e93289ed00bf34b79671a3a4de64fcee00d5242",
             "urls": ["https://www.openssl.org/source/{filename}"]
         }
     },
@@ -91,8 +102,8 @@
         "name": "readline",
         "os": "linux",
         "unix": {
-            "filename": "readline-8.0.tar.gz",
-            "hash": "sha256:e339f51971478d369f8a053a330a190781acb9864cf4c541060f12078948e461",
+            "filename": "readline-8.1.tar.gz",
+            "hash": "sha256:f8ceb4ee131e3232226a17f51b164afc46cd0b9e6cef344be87c65962cb82b02",
             "urls": ["http://ftp.gnu.org/gnu/readline/{filename}"]
         }
     },
@@ -110,17 +121,17 @@
     {
         "name": "python",
         "unix": {
-            "filename": "Python-3.8.3.tar.xz",
-            "hash": "sha256:dfab5ec723c218082fe3d5d7ae17ecbdebffa9a1aea4d64aa3a2ecdd2e795864",
-            "urls": ["https://www.python.org/ftp/python/3.8.3/{filename}"]
+            "filename": "Python-3.9.1.tar.xz",
+            "hash": "sha256:991c3f8ac97992f3d308fefeb03a64db462574eadbff34ce8bc5bb583d9903ff",
+            "urls": ["https://www.python.org/ftp/python/3.9.1/{filename}"]
         }
     },
 
     {
         "name": "setuptools",
         "unix": {
-            "filename": "setuptools-41.0.1.zip",
-            "hash": "sha256:a222d126f5471598053c9a77f4b5d4f26eaa1f150ad6e01dcf1a42e185d05613",
+            "filename": "setuptools-53.0.0.tar.gz",
+            "hash": "sha256:1b18ef17d74ba97ac9c0e4b4265f123f07a8ae85d9cd093949fa056d3eeeead5",
             "urls": ["pypi"]
         }
     },
@@ -128,8 +139,8 @@
     {
         "name": "pygments",
         "unix": {
-            "filename": "Pygments-2.6.1.tar.gz",
-            "hash": "sha256:647344a061c249a3b74e230c739f434d7ea4d8b1d5f3721bc0f3558049b38f44",
+            "filename": "Pygments-2.7.4.tar.gz",
+            "hash": "sha256:df49d09b498e83c1a73128295860250b0b7edd4c723a32e9bc0d295c7c2ec337",
             "urls": ["pypi"]
         }
     },
@@ -138,9 +149,9 @@
         "name": "cmake",
         "os": "macos",
         "unix": {
-            "filename": "cmake-3.6.0.tar.gz",
-            "hash": "sha1:6b0d2d7d93c2e74f8890c4b8b824deb3b36d24b6",
-            "urls": ["https://cmake.org/files/v3.6/{filename}"]
+            "filename": "cmake-3.19.4.tar.gz",
+            "hash": "sha256:7d0232b9f1c57e8de81f38071ef8203e6820fe7eec8ae46a1df125d88dbcc2e1",
+            "urls": ["https://cmake.org/files/v3.19/{filename}"]
         }
     },
 
@@ -156,9 +167,9 @@
     {
         "name": "lcms2",
         "unix": {
-            "filename": "lcms2-2.11.tar.gz",
-            "hash": "sha256:478c9c3938d7a91b1171de4616f8b04308a8676d73eadc19505b7ace41327f28",
-            "urls": ["https://github.com/mm2/Little-CMS/archive/2.11/{filename}"]
+            "filename": "lcms2-2.12.tar.gz",
+            "hash": "sha256:e501f1482fc424550ef3abbf86bf1c66090e1661249e89552d39ed5bf935df66",
+            "urls": ["https://github.com/mm2/Little-CMS/archive/2.12/{filename}"]
         }
     },
 
@@ -166,8 +177,8 @@
         "name": "graphite",
         "os": "linux",
         "unix": {
-            "filename": "graphite2-1.3.5.tgz",
-            "hash": "md5:5b8d22a8bbf031838e31432868c0109c",
+            "filename": "graphite2-1.3.14.tgz",
+            "hash": "sha256:f99d1c13aa5fa296898a181dff9b82fb25f6cc0933dbaa7a475d8109bd54209d",
             "urls": ["http://downloads.sourceforge.net/silgraphite/{filename}"]
         }
     },
@@ -176,8 +187,8 @@
         "name": "pcre",
         "os": "linux",
         "unix": {
-            "filename": "pcre-8.42.tar.bz2",
-            "hash": "md5:085b6aa253e0f91cae70b3cdbe8c1ac2",
+            "filename": "pcre-8.44.tar.bz2",
+            "hash": "sha256:19108658b23b3ec5058edc9f66ac545ea19f9537234be1ec62b714c84399366d",
             "urls": ["https://ftp.pcre.org/pub/pcre/{filename}"]
         }
     },
@@ -196,9 +207,9 @@
         "name": "glib",
         "os": "linux",
         "unix": {
-            "filename": "glib-2.65.1.tar.xz",
-            "hash": "sha256:bc63bf6c32713e0ee1dddc28e03f23b4a20c78bcb9a2c5b0f4eea41e46fb9cee",
-            "urls": ["https://ftp.gnome.org/pub/GNOME/sources/glib/2.65/{filename}"]
+            "filename": "glib-2.66.6.tar.xz",
+            "hash": "sha256:80fff9c63d2725834328071c42003c311f77f91caf2285195c587c62f5638329",
+            "urls": ["https://ftp.gnome.org/pub/GNOME/sources/glib/2.66/{filename}"]
         }
     },
 
@@ -206,8 +217,8 @@
         "name": "freetype",
         "os": "linux",
         "unix": {
-            "filename": "freetype-2.9.1.tar.bz2",
-            "hash": "md5:60ef7d8160cd4bf8cb118ee9d65367ca",
+            "filename": "freetype-2.10.4.tar.xz",
+            "hash": "sha256:86a854d8905b19698bbc8f23b860bc104246ce4854dcea8e3b0fb21284f75784",
             "urls": ["https://download.savannah.gnu.org/releases/freetype/{filename}"]
         }
     },
@@ -216,8 +227,8 @@
         "name": "fontconfig",
         "os": "linux",
         "unix": {
-            "filename": "fontconfig-2.12.0.tar.bz2",
-            "hash": "sha256:b433e4efff1f68fdd8aac221ed1df3ff1e580ffedbada020a703fe64017d8224",
+            "filename": "fontconfig-2.13.1.tar.bz2",
+            "hash": "sha256:f655dd2a986d7aa97e052261b36aa67b0a64989496361eca8d604e6414006741",
             "urls": ["http://www.fontconfig.org/release/{filename}"]
         }
     },
@@ -225,19 +236,9 @@
     {
         "name": "harfbuzz",
         "unix": {
-            "filename": "harfbuzz-1.7.2.tar.bz2",
-            "hash": "sha256:a790585e35c1a87f0dcc23580c84b7cc2324e6f67a2946178d278c2a36c790cb",
-            "urls": ["https://www.freedesktop.org/software/harfbuzz/release/{filename}"]
-        }
-    },
-
-    {
-        "name": "libxml2",
-        "os": "linux",
-        "unix": {
-            "filename": "libxml2-2.9.4.tar.gz",
-            "hash": "sha1:958ae70baf186263a4bd801a81dd5d682aedd1db",
-            "urls": ["ftp://xmlsoft.org/libxml2/{filename}"]
+            "filename": "harfbuzz-2.7.4.tar.xz",
+            "hash": "sha256:6ad11d653347bd25d8317589df4e431a2de372c0cf9be3543368e07ec23bb8e7",
+            "urls": ["https://github.com/harfbuzz/harfbuzz/releases/download/2.7.4/{filename}"]
         }
     },
 
@@ -245,8 +246,8 @@
         "name": "wayland",
         "os": "linux",
         "unix": {
-            "filename": "wayland-1.18.0.tar.xz",
-            "hash": "sha256:4675a79f091020817a98fd0484e7208c8762242266967f55a67776936c2e294d",
+            "filename": "wayland-1.19.0.tar.xz",
+            "hash": "sha256:baccd902300d354581cd5ad3cc49daa4921d55fb416a5883e218750fef166d15",
             "urls": ["https://wayland.freedesktop.org/releases/{filename}"]
         }
     },