diff --git a/flake.lock b/flake.lock
index f5ad09a..fa77074 100644
--- a/flake.lock
+++ b/flake.lock
@@ -20,10 +20,12 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 0,
-        "narHash": "sha256-hw63HnwnqU3ZQfsMclLhMvOezpM7RSB0dMAtD5/sOiw=",
-        "path": "/nix/store/4m21g6b3bq78vn5skaxjmqwg7fnir87j-source",
-        "type": "path"
+        "lastModified": 1780930886,
+        "narHash": "sha256-rppURzHviaQN131F+nLiLdGfcb0uCd9gGP0E5+iw9MI=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "8c3cede7ddc26bd659d2d383b5610efbd2c7a16e",
+        "type": "github"
       },
       "original": {
         "id": "nixpkgs",
diff --git a/wallabag-tagger.cabal b/wallabag-tagger.cabal
index d201249..dfc76f3 100644
--- a/wallabag-tagger.cabal
+++ b/wallabag-tagger.cabal
@@ -30,7 +30,7 @@ library
                       Version
     -- other-modules:
     -- other-extensions:
-    build-depends:    base ^>=4.18.2.1
+    build-depends:    base ^>=4.20
                     , wreq
                     , lens
                     , katip
@@ -75,7 +75,7 @@ executable wallabag-tagger
     -- other-modules:
     -- other-extensions:
     build-depends:
-        base ^>=4.18.2.1,
+        base ^>=4.20,
         wallabag-tagger
 
     hs-source-dirs:   app
@@ -91,5 +91,5 @@ test-suite wallabag-tagger-test
     hs-source-dirs:   test
     main-is:          Main.hs
     build-depends:
-        base ^>=4.18.2.1,
+        base ^>=4.20,
         wallabag-tagger