diff --git a/pkgs/typed-racket-pkgs/typed-racket-compatibility/LICENSE.txt b/pkgs/typed-racket-pkgs/typed-racket-compatibility/LICENSE.txt
index e220a24a..fe5d72ae 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-compatibility/LICENSE.txt
+++ b/pkgs/typed-racket-pkgs/typed-racket-compatibility/LICENSE.txt
@@ -7,4 +7,5 @@ applications, provided you follow the rules stated in the LGPL.  You
 can also modify this package; if you distribute a modified version,
 you must distribute it under the terms of the LGPL, which in
 particular means that you must release the source code for the
-modified software.  See COPYING_LESSER.txt for more information.
+modified software.  See http://www.gnu.org/copyleft/lesser.html
+for more information.
diff --git a/pkgs/typed-racket-pkgs/typed-racket-doc/LICENSE.txt b/pkgs/typed-racket-pkgs/typed-racket-doc/LICENSE.txt
index 53901803..b58f4bc0 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-doc/LICENSE.txt
+++ b/pkgs/typed-racket-pkgs/typed-racket-doc/LICENSE.txt
@@ -7,4 +7,5 @@ applications, provided you follow the rules stated in the LGPL.  You
 can also modify this package; if you distribute a modified version,
 you must distribute it under the terms of the LGPL, which in
 particular means that you must release the source code for the
-modified software.  See COPYING_LESSER.txt for more information.
+modified software.  See http://www.gnu.org/copyleft/lesser.html
+for more information.
diff --git a/pkgs/typed-racket-pkgs/typed-racket-lib/LICENSE.txt b/pkgs/typed-racket-pkgs/typed-racket-lib/LICENSE.txt
index e220a24a..fe5d72ae 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-lib/LICENSE.txt
+++ b/pkgs/typed-racket-pkgs/typed-racket-lib/LICENSE.txt
@@ -7,4 +7,5 @@ applications, provided you follow the rules stated in the LGPL.  You
 can also modify this package; if you distribute a modified version,
 you must distribute it under the terms of the LGPL, which in
 particular means that you must release the source code for the
-modified software.  See COPYING_LESSER.txt for more information.
+modified software.  See http://www.gnu.org/copyleft/lesser.html
+for more information.
diff --git a/pkgs/typed-racket-pkgs/typed-racket-more/LICENSE.txt b/pkgs/typed-racket-pkgs/typed-racket-more/LICENSE.txt
index 68e79ee5..b8104b07 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-more/LICENSE.txt
+++ b/pkgs/typed-racket-pkgs/typed-racket-more/LICENSE.txt
@@ -7,4 +7,5 @@ applications, provided you follow the rules stated in the LGPL.  You
 can also modify this package; if you distribute a modified version,
 you must distribute it under the terms of the LGPL, which in
 particular means that you must release the source code for the
-modified software.  See COPYING_LESSER.txt for more information.
+modified software.  See http://www.gnu.org/copyleft/lesser.html
+for more information.
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/LICENSE.txt b/pkgs/typed-racket-pkgs/typed-racket-test/LICENSE.txt
index 8f0d6759..1a999b54 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/LICENSE.txt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/LICENSE.txt
@@ -7,4 +7,5 @@ applications, provided you follow the rules stated in the LGPL.  You
 can also modify this package; if you distribute a modified version,
 you must distribute it under the terms of the LGPL, which in
 particular means that you must release the source code for the
-modified software.  See COPYING_LESSER.txt for more information.
+modified software.  See http://www.gnu.org/copyleft/lesser.html
+for more information.
diff --git a/pkgs/typed-racket-pkgs/typed-racket/LICENSE.txt b/pkgs/typed-racket-pkgs/typed-racket/LICENSE.txt
index 864cbcda..095cf804 100644
--- a/pkgs/typed-racket-pkgs/typed-racket/LICENSE.txt
+++ b/pkgs/typed-racket-pkgs/typed-racket/LICENSE.txt
@@ -7,4 +7,5 @@ applications, provided you follow the rules stated in the LGPL.  You
 can also modify this package; if you distribute a modified version,
 you must distribute it under the terms of the LGPL, which in
 particular means that you must release the source code for the
-modified software.  See COPYING_LESSER.txt for more information.
+modified software.  See http://www.gnu.org/copyleft/lesser.html
+for more information.