diff --git a/.gitmodules b/.gitmodules
index 1f2eb7a..019094c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,6 @@
 [submodule "submodules/zfsonlinux"]
 	path = submodules/zfsonlinux
 	url = ../zfsonlinux
-[submodule "submodules/ubuntu-hirsute"]
-	path = submodules/ubuntu-hirsute
-	url = ../mirror_ubuntu-hirsute-kernel
+[submodule "submodules/ubuntu-impish"]
+	path = submodules/ubuntu-impish
+	url = ../mirror_ubuntu-impish-kernel
diff --git a/submodules/ubuntu-impish b/submodules/ubuntu-impish
new file mode 160000
index 0000000..673d307
--- /dev/null
+++ b/submodules/ubuntu-impish
@@ -0,0 +1 @@
+Subproject commit 673d307c478aaa6b051e8c171fd9006eb14047b1