diff --git a/defaults/threema b/defaults/threema
index 4d661f8..c4f68cb 160000
--- a/defaults/threema
+++ b/defaults/threema
@@ -1 +1 @@
-Subproject commit 4d661f86a810e80581521b7000d76b1d1d40833d
+Subproject commit c4f68cb35bd8df10535aa0537ddb0a664b585c03
diff --git a/flake.lock b/flake.lock
index da51b0e..33bae48 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1651007218,
-        "narHash": "sha256-NkQAMtqW0PSJTbLHalyZtaqj0ai2TZMOedug9yDIcFw=",
+        "lastModified": 1651519540,
+        "narHash": "sha256-3k6p8VsTwwRPQjE8rrMh+o2AZACZn/eeYJ7ivdQ/Iro=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "d14adb99f3fb562ec74ad18c032efc154b438034",
+        "rev": "d93d56ab8c1c6aa575854a79b9d2f69d491db7d0",
         "type": "github"
       },
       "original": {
@@ -38,11 +38,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1651310835,
-        "narHash": "sha256-MLk/zsLlbPhwFucxL64Fr+oIrvQC2/76Ap2F7ekbPNI=",
+        "lastModified": 1651571855,
+        "narHash": "sha256-KZie6c2J2DUPLjG2PkYSwGLvD6RygA3TxZSPQpctbNI=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "fd3e33d696b81e76b30160dfad2efb7ac1f19879",
+        "rev": "fd43ce017d4c95f47166d28664a004f57458a0b1",
         "type": "github"
       },
       "original": {
@@ -54,11 +54,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1651007983,
-        "narHash": "sha256-GNay7yDPtLcRcKCNHldug85AhAvBpTtPEJWSSDYBw8U=",
+        "lastModified": 1651558728,
+        "narHash": "sha256-8HzyRnWlgZluUrVFNOfZAOlA1fghpOSezXvxhalGMUo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e10da1c7f542515b609f8dfbcf788f3d85b14936",
+        "rev": "cbe587c735b734405f56803e267820ee1559e6c1",
         "type": "github"
       },
       "original": {
@@ -108,11 +108,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1650877398,
-        "narHash": "sha256-hkzJhW+NKhiiIsg2SnztDH6nkVq1YMmFkvRoahbPRR8=",
+        "lastModified": 1651676523,
+        "narHash": "sha256-w9RlwzVperHKNpLAr1xGEs1qceDJVrrI54hPI5FCxc8=",
         "ref": "main",
-        "rev": "4d661f86a810e80581521b7000d76b1d1d40833d",
-        "revCount": 5,
+        "rev": "c4f68cb35bd8df10535aa0537ddb0a664b585c03",
+        "revCount": 6,
         "type": "git",
         "url": "file:///etc/nixos/defaults/threema"
       },