diff --git a/.gitmodules b/.gitmodules
index 8b6911c..6e03bfa 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -33,6 +33,9 @@
 [submodule "graphql"]
 	path = lib/graphql
 	url = git@github.com:vermiculus/graphql.el.git
+[submodule "hydra"]
+	path = lib/hydra
+	url = git@github.com:abo-abo/hydra.git
 [submodule "magit"]
 	path = lib/magit
 	url = git@github.com:magit/magit.git
@@ -44,6 +47,9 @@
 [submodule "packed"]
 	path = lib/packed
 	url = git@github.com:emacscollective/packed.git
+[submodule "transient"]
+	path = lib/transient
+	url = git@github.com:magit/transient.git
 [submodule "treepy"]
 	path = lib/treepy
 	url = git@github.com:volrath/treepy.el.git
diff --git a/lib/hydra b/lib/hydra
new file mode 160000
index 0000000..9c4a471
--- /dev/null
+++ b/lib/hydra
@@ -0,0 +1 @@
+Subproject commit 9c4a4711bc78364e114acbbcf484a60669d02d78
diff --git a/lib/transient b/lib/transient
new file mode 160000
index 0000000..0ad64dd
--- /dev/null
+++ b/lib/transient
@@ -0,0 +1 @@
+Subproject commit 0ad64ddc5db466fb3bcac67b931b30393cdbc0a5