diff --git a/.nix/brick.nix b/.nix/brick.nix
index 1db9b3af..7115f5ea 100644
--- a/.nix/brick.nix
+++ b/.nix/brick.nix
@@ -6,8 +6,8 @@
 }:
 mkDerivation {
   pname = "brick";
-  version = "1.5";
-  sha256 = "6290081719d68c149dc9bd0098f36aac235b615334a3510fda89e19bbdb95f4f";
+  version = "2.1";
+  sha256 = "4edb005d87defbbbdda9d81e0f9fc5432b75f2787d4b7f490908fc4df5db8c9d";
   isLibrary = true;
   isExecutable = true;
   libraryHaskellDepends = [
diff --git a/.nix/text-zipper.nix b/.nix/text-zipper.nix
index d93fa9d4..b852733e 100644
--- a/.nix/text-zipper.nix
+++ b/.nix/text-zipper.nix
@@ -2,8 +2,8 @@
 }:
 mkDerivation {
   pname = "text-zipper";
-  version = "0.12";
-  sha256 = "86aba7244c9ed0d8e24e9d1fa64ee317a062e7bd777018053517daefb0696702";
+  version = "0.13";
+  sha256 = "06521cc7c435f8e85aeb3ed3f2b872000c52087d73518de31e65bdca072a98a9";
   enableSeparateDataOutput = true;
   libraryHaskellDepends = [ base deepseq text vector ];
   testHaskellDepends = [ base hspec QuickCheck text ];
diff --git a/.nix/vty.nix b/.nix/vty.nix
index 16f88b2a..68ecbc75 100644
--- a/.nix/vty.nix
+++ b/.nix/vty.nix
@@ -8,8 +8,8 @@
 }:
 mkDerivation {
   pname = "vty";
-  version = "5.36";
-  sha256 = "f1bb8d161f467801404b60d8754c496af66cb741a3f04e5b013a6890390c04a5";
+  version = "6.1";
+  sha256 = "2fc64b7d09f16bce9c6456e234e6aca3a86be9a40f360435499fc087b94f7bd6";
   isLibrary = true;
   isExecutable = true;
   libraryHaskellDepends = [