diff --git a/contrib/sign.sh b/contrib/sign.sh
index 57b08490b681d4d3d398f44b7be69c64ac5b1d92..c04854e81e7936beef6010f8de263588b74284f8 100755
--- a/contrib/sign.sh
+++ b/contrib/sign.sh
@@ -15,7 +15,7 @@ The script may be performed multiple times to the same document
 to indicate an approval by multiple developers.
 
 See also
- * ecdsautils on https://github.com/tcatm/ecdsautils
+ * ecdsautils on https://github.com/freifunk-gluon/ecdsautils
 
 EOHELP
 	exit 1
diff --git a/contrib/sigtest.sh b/contrib/sigtest.sh
index 2ed06d0f00d41195292684a9a9960c250d15b8ed..2a0faf2cf15ca3181c0739f365ee8b8a7a8cd1a7 100755
--- a/contrib/sigtest.sh
+++ b/contrib/sigtest.sh
@@ -8,8 +8,8 @@ sigtest.sh checks if a manifest is signed by the public key <public>. There is
 no output, success or failure is indicated via the return code.
 
 See also:
- * ecdsautils in https://github.com/tcatm/ecdsautils
- * http://gluon.readthedocs.org/en/latest/features/autoupdater.html
+ * ecdsautils in https://github.com/freifunk-gluon/ecdsautils
+ * https://gluon.readthedocs.io/en/latest/features/autoupdater.html
 
 EOHELP
     exit 1