diff --git a/snap.cabal b/snap.cabal
--- a/snap.cabal
+++ b/snap.cabal
@@ -1,5 +1,5 @@
 name:           snap
-version:        0.13.2.5
+version:        0.13.2.6
 synopsis:       Top-level package for the Snap Web Framework
 description:
     This is the top-level package for the official Snap Framework libraries.
@@ -153,7 +153,7 @@
     configurator              >= 0.1      && < 0.3,
     containers                >= 0.3      && < 0.6,
     directory                 >= 1.0      && < 1.3,
-    directory-tree            >= 0.11     && < 0.12,
+    directory-tree            >= 0.11     && < 0.13,
     dlist                     >= 0.5      && < 0.8,
     errors                    >= 1.4      && < 1.5,
     filepath                  >= 1.1      && < 1.4,
@@ -225,7 +225,7 @@
     bytestring          >= 0.9.1   && < 0.11,
     containers          >= 0.3     && < 0.6,
     directory           >= 1.0     && < 1.3,
-    directory-tree      >= 0.10    && < 0.12,
+    directory-tree      >= 0.10    && < 0.13,
     filepath            >= 1.1     && < 1.4,
     -- Blacklist bad versions of hashable
     hashable            (>= 1.1 && < 1.2) || (>= 1.2.0.6 && <1.3),
diff --git a/test/snap-testsuite.cabal b/test/snap-testsuite.cabal
--- a/test/snap-testsuite.cabal
+++ b/test/snap-testsuite.cabal
@@ -35,7 +35,7 @@
     configurator               >= 0.1      && < 0.3,
     containers                 >= 0.3      && < 0.6,
     directory                  >= 1.0      && < 1.3,
-    directory-tree             >= 0.10     && < 0.12,
+    directory-tree             >= 0.10     && < 0.13,
     dlist                      >= 0.5      && < 0.8,
     errors                     >= 1.4      && < 1.5,
     filepath                   >= 1.1      && < 1.4,
@@ -107,7 +107,7 @@
     configurator               >= 0.1      && < 0.3,
     containers                 >= 0.3      && < 0.6,
     directory                  >= 1.0      && < 1.3,
-    directory-tree             >= 0.10     && < 0.12,
+    directory-tree             >= 0.10     && < 0.13,
     dlist                      >= 0.5      && < 0.8,
     errors                     >= 1.4      && < 1.5,
     filepath                   >= 1.1      && < 1.4,
@@ -189,7 +189,7 @@
     configurator               >= 0.1      && < 0.3,
     containers                 >= 0.3      && < 0.6,
     directory                  >= 1.0      && < 1.3,
-    directory-tree             >= 0.10     && < 0.12,
+    directory-tree             >= 0.10     && < 0.13,
     dlist                      >= 0.5      && < 0.8,
     errors                     >= 1.4      && < 1.5,
     filepath                   >= 1.1      && < 1.4,