diff --git a/.config/nvim/init.lua b/.config/nvim/init.lua
index 23143a6..cf9e0c4 100644
--- a/.config/nvim/init.lua
+++ b/.config/nvim/init.lua
@@ -37,6 +37,7 @@ vim.o.mouse          = "a"
 vim.o.suffixes       = vim.o.suffixes .. ",.pyc"
 vim.o.foldmethod     = "indent"
 vim.o.foldlevel      = 99
+vim.o.grepprg        = "grep -rn"
 vim.wo.cc            = "80"
 
 -- keybindings
diff --git a/.config/nvim/pack/plugins/opt/black b/.config/nvim/pack/plugins/opt/black
index c0cc19b..095fe0d 160000
--- a/.config/nvim/pack/plugins/opt/black
+++ b/.config/nvim/pack/plugins/opt/black
@@ -1 +1 @@
-Subproject commit c0cc19b5b3371842d696875897bebefebd5e1596
+Subproject commit 095fe0d649541636d7011e779214a146b4f32895
diff --git a/.config/nvim/pack/plugins/opt/nvim-lspconfig b/.config/nvim/pack/plugins/opt/nvim-lspconfig
index 636ce36..df17834 160000
--- a/.config/nvim/pack/plugins/opt/nvim-lspconfig
+++ b/.config/nvim/pack/plugins/opt/nvim-lspconfig
@@ -1 +1 @@
-Subproject commit 636ce36c30725391486377850bf8460dc0723ae2
+Subproject commit df17834baeba1b8425c15a31cbf52e6b23115c37
diff --git a/.config/nvim/pack/plugins/opt/nvim-treesitter b/.config/nvim/pack/plugins/opt/nvim-treesitter
index f0c9a18..ed89f08 160000
--- a/.config/nvim/pack/plugins/opt/nvim-treesitter
+++ b/.config/nvim/pack/plugins/opt/nvim-treesitter
@@ -1 +1 @@
-Subproject commit f0c9a186eab06d7e4dcd78c973dcb60b702ac5d2
+Subproject commit ed89f08a491ccd2c08f6256371f8fbf24c73e969