diff --git a/dependencies/iroha-ed25519 b/dependencies/iroha-ed25519
deleted file mode 160000
index 7307ffb8a..000000000
--- a/dependencies/iroha-ed25519
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 7307ffb8a89d2459f0c07ea5cab27c0d3496df00
diff --git a/dependencies/mariadb-connector-c b/dependencies/mariadb-connector-c
index 9ba8e32f6..1f7480118 160000
--- a/dependencies/mariadb-connector-c
+++ b/dependencies/mariadb-connector-c
@@ -1 +1 @@
-Subproject commit 9ba8e32f6d0fe449114d8eb369cf29303257b460
+Subproject commit 1f7480118acfe12be9e356827aa30ae9b9eca9a7