diff --git a/.gitmodules b/.gitmodules
index 20e442982ba43811b2c7ba5978e0f4c38c2648d3..de3c99e8dd456ccf30ae19ff42acff52175f6f4d 100755
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,36 +1,36 @@
 [submodule "libdap"]
 	path = libdap
-	url = https://github.com/kelvinblockchain/libdap
+	url = https://gitlab.demlabs.net/cellframe/libdap
 	branch = master
 [submodule "libdap-crypto"]
 	path = libdap-crypto
-	url = https://github.com/cellframe/libdap-crypto
+	url = https://gitlab.demlabs.net/cellframe/libdap-crypto
 	branch = master
 [submodule "libdap-server-core"]
 	path = libdap-server-core
-	url = https://github.com/kelvinblockchain/libdap-server-core
+	url = https://gitlab.demlabs.net/cellframe/libdap-server-core
 	branch = master
 [submodule "libdap-server"]
 	path = libdap-server
-	url = https://github.com/kelvinblockchain/libdap-server
+	url = https://gitlab.demlabs.net/cellframe/libdap-server
 	branch = master
 [submodule "libdap-stream"]
 	path = libdap-stream
-	url = https://github.com/kelvinblockchain/libdap-stream
+	url = https://gitlab.demlabs.net/cellframe/libdap-stream
 	branch = master
 [submodule "libdap-stream-ch"]
 	path = libdap-stream-ch
-	url = https://github.com/kelvinblockchain/libdap-stream-ch
+	url = https://gitlab.demlabs.net/cellframe/libdap-stream-ch
 	branch = master
 [submodule "test/libdap-test"]
 	path = test/libdap-test
-	url = https://github.com/kelvinblockchain/libdap-test
+	url = https://gitlab.demlabs.net/cellframe/libdap-test
 	branch = master
 [submodule "libdap-stream-ch-chain"]
 	path = libdap-stream-ch-chain
-	url = https://github.com/kelvinblockchain//libdap-stream-ch-chain
+	url = https://gitlab.demlabs.net/cellframe/libdap-stream-ch-chain
 	branch = master
 [submodule "libdap-server-udp"]
 	path = libdap-server-udp
-	url = https://github.com/kelvinblockchain/libdap-server-udp
+	url = https://gitlab.demlabs.net/cellframe/libdap-server-udp
 	branch = master
diff --git a/libdap b/libdap
index 4896ad4eeda5b8d4b3ba92dfe2eb6d4cf34efcc7..a479b3c1e56ece208e00c7a75a0cf656e6310dbb 160000
--- a/libdap
+++ b/libdap
@@ -1 +1 @@
-Subproject commit 4896ad4eeda5b8d4b3ba92dfe2eb6d4cf34efcc7
+Subproject commit a479b3c1e56ece208e00c7a75a0cf656e6310dbb
diff --git a/libdap-crypto b/libdap-crypto
index bcfcef1cd87cc6cfbc7e47887894c0fa3742a218..d30f7681997fd3f1126d667ae36674521c79a329 160000
--- a/libdap-crypto
+++ b/libdap-crypto
@@ -1 +1 @@
-Subproject commit bcfcef1cd87cc6cfbc7e47887894c0fa3742a218
+Subproject commit d30f7681997fd3f1126d667ae36674521c79a329
diff --git a/libdap-server b/libdap-server
index 5c4bf1f472a48086f71822355c14197ff416831a..e0a801fa196542d57ef7482b4aba0ac82e7eecd3 160000
--- a/libdap-server
+++ b/libdap-server
@@ -1 +1 @@
-Subproject commit 5c4bf1f472a48086f71822355c14197ff416831a
+Subproject commit e0a801fa196542d57ef7482b4aba0ac82e7eecd3
diff --git a/libdap-server-core b/libdap-server-core
index bbe4d2b4e00012effac21cda4c2d3554dc6173e0..dd803b2e03007c74c792b35a319fd7f9b6e73078 160000
--- a/libdap-server-core
+++ b/libdap-server-core
@@ -1 +1 @@
-Subproject commit bbe4d2b4e00012effac21cda4c2d3554dc6173e0
+Subproject commit dd803b2e03007c74c792b35a319fd7f9b6e73078
diff --git a/libdap-server-udp b/libdap-server-udp
index e320774de51a831559fbeafb2dab6e7c063dcc99..7500d54e139a92586b1488edffcb12f4f1c824ec 160000
--- a/libdap-server-udp
+++ b/libdap-server-udp
@@ -1 +1 @@
-Subproject commit e320774de51a831559fbeafb2dab6e7c063dcc99
+Subproject commit 7500d54e139a92586b1488edffcb12f4f1c824ec
diff --git a/libdap-stream b/libdap-stream
index d970b74478fc582e75c3e287fa63bec207b92598..4528b31243af178fb981c5caeec5e281fb6e9b82 160000
--- a/libdap-stream
+++ b/libdap-stream
@@ -1 +1 @@
-Subproject commit d970b74478fc582e75c3e287fa63bec207b92598
+Subproject commit 4528b31243af178fb981c5caeec5e281fb6e9b82
diff --git a/libdap-stream-ch b/libdap-stream-ch
index 09e76911c2f76c6cc1c4651a99f0e545c1c1c840..ad0f3e360023e023cd5cfa312db2dd3c441f8b66 160000
--- a/libdap-stream-ch
+++ b/libdap-stream-ch
@@ -1 +1 @@
-Subproject commit 09e76911c2f76c6cc1c4651a99f0e545c1c1c840
+Subproject commit ad0f3e360023e023cd5cfa312db2dd3c441f8b66