diff --git a/.gitmodules b/.gitmodules
index 1cbcba56da..476f0144cb 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -61,3 +61,15 @@
 [submodule "vendor/nim-status"]
 	path = vendor/nim-status
 	url = https://github.com/status-im/nim-status
+[submodule "vendor/nim-secp256k1"]
+	path = vendor/nim-secp256k1
+	url = https://github.com/status-im/nim-secp256k1
+[submodule "vendor/chroma"]
+	path = vendor/chroma
+	url = https://github.com/treeform/chroma
+[submodule "vendor/nimPNG"]
+	path = vendor/nimPNG
+	url = https://github.com/jangko/nimPNG/
+[submodule "vendor/nimage"]
+	path = vendor/nimage
+	url = https://github.com/Ethosa/nimage/
diff --git a/vendor/chroma b/vendor/chroma
new file mode 160000
index 0000000000..6ec846e917
--- /dev/null
+++ b/vendor/chroma
@@ -0,0 +1 @@
+Subproject commit 6ec846e917cbe556892251d0e64b2ce13b043f19
diff --git a/vendor/nim-secp256k1 b/vendor/nim-secp256k1
new file mode 160000
index 0000000000..fb9699702b
--- /dev/null
+++ b/vendor/nim-secp256k1
@@ -0,0 +1 @@
+Subproject commit fb9699702b44f194b5926c8ab4a004cff676b435
diff --git a/vendor/nim-stew b/vendor/nim-stew
index 32b86bfd1f..4c695e5933 160000
--- a/vendor/nim-stew
+++ b/vendor/nim-stew
@@ -1 +1 @@
-Subproject commit 32b86bfd1ff97764e94447675559bf37a4ffb407
+Subproject commit 4c695e59338d752c178934f4b215d43ba72244e4
diff --git a/vendor/nimPNG b/vendor/nimPNG
new file mode 160000
index 0000000000..7ff39ec00d
--- /dev/null
+++ b/vendor/nimPNG
@@ -0,0 +1 @@
+Subproject commit 7ff39ec00df29b55b6de0f67d31b8d52eb5c2d8f
diff --git a/vendor/nimage b/vendor/nimage
new file mode 160000
index 0000000000..d683a7319c
--- /dev/null
+++ b/vendor/nimage
@@ -0,0 +1 @@
+Subproject commit d683a7319c867c6cd1d856b63f407c52ad3e3821