diff --git a/heist.cabal b/heist.cabal
--- a/heist.cabal
+++ b/heist.cabal
@@ -1,5 +1,5 @@
 name:           heist
-version:        0.13.0.3
+version:        0.13.0.4
 synopsis:       An Haskell template system supporting both HTML5 and XML.
 description:
     Heist is a powerful template system that supports both HTML5 and XML.
@@ -140,7 +140,7 @@
   build-depends:
     MonadCatchIO-transformers  >= 0.2.1   && < 0.4,
     aeson                      >= 0.6     && < 0.7,
-    attoparsec                 >= 0.10    && < 0.11,
+    attoparsec                 >= 0.10    && < 0.12,
     base                       >= 4       && < 5,
     blaze-builder              >= 0.2     && < 0.4,
     blaze-html                 >= 0.4     && < 0.7,
@@ -155,7 +155,7 @@
     mtl                        >= 2.0     && < 2.2,
     process                    >= 1.1     && < 1.2,
     random                     >= 1.0.1.0 && < 1.1,
-    text                       >= 0.10    && < 0.12,
+    text                       >= 0.10    && < 1.2,
     time                       >= 1.1     && < 1.5,
     transformers               >= 0.3     && < 0.4,
     unordered-containers       >= 0.1.4   && < 0.3,
diff --git a/test/heist-testsuite.cabal b/test/heist-testsuite.cabal
--- a/test/heist-testsuite.cabal
+++ b/test/heist-testsuite.cabal
@@ -15,7 +15,7 @@
     test-framework-hunit       >= 0.2.7    && <0.3,
     test-framework-quickcheck2 >= 0.2.12.1 && <0.3,
     aeson                      >= 0.6     && < 0.7,
-    attoparsec                 >= 0.10    && < 0.11,
+    attoparsec                 >= 0.10    && < 0.12,
     base                       >= 4       && < 5,
     blaze-builder              >= 0.2     && < 0.4,
     blaze-html                 >= 0.4     && < 0.7,
@@ -30,7 +30,7 @@
     mtl                        >= 2.0     && < 2.2,
     process                    >= 1.1     && < 1.2,
     random                     >= 1.0.1.0 && < 1.1,
-    text                       >= 0.10    && < 0.12,
+    text                       >= 0.10    && < 1.2,
     time                       >= 1.1     && < 1.5,
     transformers               >= 0.2     && < 0.4,
     unordered-containers       >= 0.1.4   && < 0.3,
@@ -55,7 +55,7 @@
     -- Copied from regular dependencies:
 
     aeson                      >= 0.6     && < 0.7,
-    attoparsec                 >= 0.10    && < 0.11,
+    attoparsec                 >= 0.10    && < 0.12,
     base                       >= 4       && < 5,
     blaze-builder              >= 0.2     && < 0.4,
     blaze-html                 >= 0.4     && < 0.7,
@@ -71,7 +71,7 @@
     process                    >= 1.1     && < 1.2,
     random                     >= 1.0.1.0 && < 1.1,
     statistics                               < 0.10.4,
-    text                       >= 0.10    && < 0.12,
+    text                       >= 0.10    && < 1.2,
     time                       >= 1.1     && < 1.5,
     transformers               >= 0.2     && < 0.4,
     unordered-containers       >= 0.1.4   && < 0.3,