diff --git a/.gitmodules b/.gitmodules
index f9655c8..799f291 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -486,10 +486,6 @@
 	path = cherry_tree
 	url = https://sys4.fr/gitea/nalc/cherry_tree.git
 	branch = nalc
-[submodule "sea"]
-	path = sea
-	url = https://sys4.fr/gitea/nalc/sea.git
-	branch = nalc
 [submodule "slimes"]
 	path = slimes
 	url = https://sys4.fr/gitea/nalc/slimes.git
@@ -566,3 +562,7 @@
 	path = snow
 	url = https://sys4.fr/gitea/nalc/snow.git
 	branch = nalc-1.1
+[submodule "sea"]
+	path = sea
+	url = https://sys4.fr/gitea/nalc/sea.git
+	branch = nalc-1.1
diff --git a/sea b/sea
index d537a67..5ec7355 160000
--- a/sea
+++ b/sea
@@ -1 +1 @@
-Subproject commit d537a679a311950c82ca0fd09c3408847313f21e
+Subproject commit 5ec73557de6db8eac779e65e4b644267370d53be