diff --git a/flake.lock b/flake.lock
index 2ae68b0..ac24e90 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,7 +3,7 @@
     "jmdict-src": {
       "flake": false,
       "locked": {
-        "narHash": "sha256-Q4qI6/Bn4McwCfZ2AqKYTGHittizzUPBv+KUWpgmqzw=",
+        "narHash": "sha256-+hXdq4aUDuxpCoLJ4zYuKg6zQLHas+/M6+sEDA84RgQ=",
         "type": "file",
         "url": "http://ftp.edrdg.org/pub/Nihongo/JMdict.gz"
       },
@@ -15,7 +15,7 @@
     "jmdict-with-examples-src": {
       "flake": false,
       "locked": {
-        "narHash": "sha256-QiGneMIqiJEbjYXqYY7G0+SkYnYpf+cPgORWtDhGbMg=",
+        "narHash": "sha256-H3a5XoSJUvzTReP5g3jL7JGTIEsGyMrLopV4Yfxewig=",
         "type": "file",
         "url": "http://ftp.edrdg.org/pub/Nihongo/JMdict_e_examp.gz"
       },
@@ -27,7 +27,7 @@
     "kanjidic2-src": {
       "flake": false,
       "locked": {
-        "narHash": "sha256-b02oyeIbY00CTXKbwjJFs34Grs+tSC+NhceZhtzFjYc=",
+        "narHash": "sha256-sQS2knH7D/qqrn1BchAvFwjajp9HXv/5r4jx1OEuJWs=",
         "type": "file",
         "url": "https://www.edrdg.org/kanjidic/kanjidic2.xml.gz"
       },
@@ -38,11 +38,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1745234285,
-        "narHash": "sha256-GfpyMzxwkfgRVN0cTGQSkTC0OHhEkv3Jf6Tcjm//qZ0=",
+        "lastModified": 1745391562,
+        "narHash": "sha256-sPwcCYuiEopaafePqlG826tBhctuJsLx/mhKKM5Fmjo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c11863f1e964833214b767f4a369c6e6a7aba141",
+        "rev": "8a2f738d9d1f1d986b5a4cd2fd2061a7127237d7",
         "type": "github"
       },
       "original": {