diff --git a/flake.lock b/flake.lock
index 923b391..79bc3c2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -128,11 +128,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1681381219,
-        "narHash": "sha256-Pm6dJn6z9mM5Gin96sagbLZj45g/CVNAjcnsZg8jycI=",
+        "lastModified": 1681467702,
+        "narHash": "sha256-lnZll1rJM6R6xIMkyt2JK0DF13BGBdSNg4pKtVdFlKI=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ef829565555cc19c409ed58a5b07d7be87dc4067",
+        "rev": "bc8ebd6a1249ea537fc229ff0108e8e3101f6f38",
         "type": "github"
       },
       "original": {
diff --git a/minecraft/papermc/paper.json b/minecraft/papermc/paper.json
index e6d4fd1..906d46a 100644
--- a/minecraft/papermc/paper.json
+++ b/minecraft/papermc/paper.json
@@ -1,6 +1,6 @@
 {
   "version": "1.19.4",
-  "build": 510,
-  "name": "paper-1.19.4-510.jar",
-  "sha256": "459a8a8b438dac268b1258e678a4302fb1bdc72ae3bde5da07fddc71e5715506"
+  "build": 511,
+  "name": "paper-1.19.4-511.jar",
+  "sha256": "bea771d490b08ce6a4f421b095e3deca4f1f641b03d53adcb420f1a63711ddc9"
 }
diff --git a/python/mautrix.nix b/python/mautrix.nix
index f576f19..2223fe1 100644
--- a/python/mautrix.nix
+++ b/python/mautrix.nix
@@ -12,11 +12,11 @@
 }:
 buildPythonPackage rec {
   pname = "mautrix";
-  version = "0.19.9";
+  version = "0.19.11";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-WrvgMQO8fVFcnLeCx8pBS9FLV0fHBElKz5xOsm9zz4Q=";
+    sha256 = "sha256-QJDzsJZDCwHTcYETSs5yMOzwj+TLg+I5L1Sj+n0LS5Y=";
   };
 
   propagatedBuildInputs = [