diff --git a/.gitmodules b/.gitmodules
index 375fdb9..11c65b9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,9 +1,9 @@
 [submodule "linux"]
 	path = linux
-	url = https://github.com/riscv/riscv-linux.git
+	url = https://github.com/sifive/riscv-linux.git
 [submodule "buildroot"]
 	path = buildroot
-	url = https://github.com/a0u/buildroot.git
+	url = https://github.com/sifive/buildroot.git
 [submodule "riscv-pk"]
 	path = riscv-pk
-	url = git@bitbucket.org:sifive/riscv-pk.git
+	url = https://github.com/sifive/riscv-pk.git