diff --git a/snap.cabal b/snap.cabal
--- a/snap.cabal
+++ b/snap.cabal
@@ -1,5 +1,5 @@
 name:           snap
-version:        0.11.2.1
+version:        0.11.2.2
 synopsis:       Top-level package for the Snap Web Framework
 description:
     This is the top-level package for the official Snap Framework libraries.
@@ -165,7 +165,9 @@
     snap-core                 >= 0.9      && < 0.10,
     snap-server               >= 0.9      && < 0.10,
     stm                       >= 2.2      && < 2.5,
-    syb                       >= 0.1      && < 0.4,
+    syb                       >= 0.1      && < 0.5,
+    -- Without the tagged dependency we reach backtrack limits
+    tagged                    < 0.5,
     text                      >= 0.11     && < 0.12,
     time                      >= 1.1      && < 1.5,
     transformers              >= 0.2      && < 0.4,
@@ -182,7 +184,7 @@
   else
     build-depends:
       base                      >= 4.4      && < 5,
-      lens                      >= 3.7.6    && < 3.9
+      lens                      >= 3.7.6    && < 3.10
 
   extensions:
     BangPatterns,
diff --git a/test/snap-testsuite.cabal b/test/snap-testsuite.cabal
--- a/test/snap-testsuite.cabal
+++ b/test/snap-testsuite.cabal
@@ -47,7 +47,7 @@
     snap-core                  >= 0.9      && < 0.10,
     snap-server                >= 0.9      && < 0.10,
     stm                        >= 2.2      && < 2.5,
-    syb                        >= 0.1      && < 0.4,
+    syb                        >= 0.1      && < 0.5,
     text                       >= 0.11     && < 0.12,
     time                       >= 1.1      && < 1.5,
     transformers               >= 0.2      && < 0.4,
@@ -63,7 +63,7 @@
   else
     build-depends:
       base                      >= 4.4      && < 5,
-      lens                      >= 3.7.6    && < 3.9
+      lens                      >= 3.7.6    && < 3.10
 
 
   extensions:
@@ -118,7 +118,7 @@
     snap-core                  >= 0.9      && < 0.10,
     snap-server                >= 0.9      && < 0.10,
     stm                        >= 2.2      && < 2.5,
-    syb                        >= 0.1      && < 0.4,
+    syb                        >= 0.1      && < 0.5,
     text                       >= 0.11     && < 0.12,
     time                       >= 1.1      && < 1.5,
     transformers               >= 0.2      && < 0.4,
@@ -134,7 +134,7 @@
   else
     build-depends:
       base                      >= 4.4      && < 5,
-      lens                      >= 3.7.6    && < 3.9
+      lens                      >= 3.7.6    && < 3.10
 
   extensions:
     BangPatterns,
@@ -198,7 +198,7 @@
     snap-core                  >= 0.9      && < 0.10,
     snap-server                >= 0.9      && < 0.10,
     stm                        >= 2.2      && < 2.5,
-    syb                        >= 0.1      && < 0.4,
+    syb                        >= 0.1      && < 0.5,
     text                       >= 0.11     && < 0.12,
     time                       >= 1.1      && < 1.5,
     transformers               >= 0.2      && < 0.4,
@@ -214,7 +214,7 @@
   else
     build-depends:
       base                      >= 4.4      && < 5,
-      lens                      >= 3.7.6    && < 3.9
+      lens                      >= 3.7.6    && < 3.10
 
 
   extensions: