diff --git a/nixos/modules/services/web-apps/peertube.nix b/nixos/modules/services/web-apps/peertube.nix
index 2fb05209c5c8..c5a80e2d7d9d 100644
--- a/nixos/modules/services/web-apps/peertube.nix
+++ b/nixos/modules/services/web-apps/peertube.nix
@@ -11,6 +11,7 @@ let
     NODE_CONFIG_DIR = "/var/lib/peertube/config";
     NODE_ENV = "production";
     NODE_EXTRA_CA_CERTS = "/etc/ssl/certs/ca-certificates.crt";
+    NPM_CONFIG_CACHE = "/var/cache/peertube/.npm";
     NPM_CONFIG_PREFIX = cfg.package;
     HOME = cfg.package;
   };
@@ -425,6 +426,9 @@ in {
         # State directory and mode
         StateDirectory = "peertube";
         StateDirectoryMode = "0750";
+        # Cache directory and mode
+        CacheDirectory = "peertube";
+        CacheDirectoryMode = "0750";
         # Access write directories
         ReadWritePaths = cfg.dataDirs;
         # Environment
diff --git a/pkgs/servers/peertube/default.nix b/pkgs/servers/peertube/default.nix
index f4a80cbe26f6..6b94fec15384 100644
--- a/pkgs/servers/peertube/default.nix
+++ b/pkgs/servers/peertube/default.nix
@@ -6,18 +6,18 @@ let
     if stdenv.hostPlatform.system == "x86_64-linux" then "linux-x64"
     else throw "Unsupported architecture: ${stdenv.hostPlatform.system}";
 
-  version = "4.2.1";
+  version = "4.2.2";
 
   source = fetchFromGitHub {
     owner = "Chocobozzz";
     repo = "PeerTube";
     rev = "v${version}";
-    sha256 = "sha256-bb22/GidSPaRtvbht6FzVqTGzzNDYgBdHqHGnzA1Iy0=";
+    sha256 = "sha256-q6wSk5AO91Z6dw5MgpO7QTAlA8Q5Xx1CboBr7SElVUA=";
   };
 
   yarnOfflineCacheServer = fetchYarnDeps {
     yarnLock = "${source}/yarn.lock";
-    sha256 = "sha256-7fYQ4YS92XbzeI7nwpQfI2reDp6EiDgncK5YGSWzHF0=";
+    sha256 = "sha256-MMsxh20jcbW4YYsJyoupKbT9+Xa1BWZAmYHoj2/t+LM=";
   };
 
   yarnOfflineCacheTools = fetchYarnDeps {