diff --git a/vty.cabal b/vty.cabal
index e65cd7a..9339732 100644
--- a/vty.cabal
+++ b/vty.cabal
@@ -189,7 +189,7 @@ test-suite verify-using-mock-terminal
   build-depends:       vty,
                        Cabal >= 1.20,
                        QuickCheck >= 2.7,
-                       random >= 1.0 && < 1.2,
+                       random >= 1.0 && < 1.3,
                        base >= 4.8 && < 5,
                        bytestring,
                        containers,
@@ -222,7 +222,7 @@ test-suite verify-terminal
   build-depends:       vty,
                        Cabal >= 1.20,
                        QuickCheck >= 2.7,
-                       random >= 1.0 && < 1.2,
+                       random >= 1.0 && < 1.3,
                        base >= 4.8 && < 5,
                        bytestring,
                        containers,
@@ -255,7 +255,7 @@ test-suite verify-display-attributes
   build-depends:       vty,
                        Cabal >= 1.20,
                        QuickCheck >= 2.7,
-                       random >= 1.0 && < 1.2,
+                       random >= 1.0 && < 1.3,
                        base >= 4.8 && < 5,
                        bytestring,
                        containers,
@@ -281,7 +281,7 @@ test-suite verify-empty-image-props
   build-depends:       vty,
                        Cabal >= 1.20,
                        QuickCheck >= 2.7,
-                       random >= 1.0 && < 1.2,
+                       random >= 1.0 && < 1.3,
                        base >= 4.8 && < 5,
                        bytestring,
                        containers,
@@ -308,7 +308,7 @@ test-suite verify-eval-terminfo-caps
   build-depends:       vty,
                        Cabal >= 1.20,
                        QuickCheck >= 2.7,
-                       random >= 1.0 && < 1.2,
+                       random >= 1.0 && < 1.3,
                        base >= 4.8 && < 5,
                        blaze-builder >= 0.3.3.2 && < 0.5,
                        bytestring,
@@ -338,7 +338,7 @@ test-suite verify-image-ops
   build-depends:       vty,
                        Cabal >= 1.20,
                        QuickCheck >= 2.7,
-                       random >= 1.0 && < 1.2,
+                       random >= 1.0 && < 1.3,
                        base >= 4.8 && < 5,
                        bytestring,
                        containers,
@@ -366,7 +366,7 @@ test-suite verify-image-trans
   build-depends:       vty,
                        Cabal >= 1.20,
                        QuickCheck >= 2.7,
-                       random >= 1.0 && < 1.2,
+                       random >= 1.0 && < 1.3,
                        base >= 4.8 && < 5,
                        bytestring,
                        containers,
@@ -393,7 +393,7 @@ test-suite verify-inline
   build-depends:       vty,
                        Cabal >= 1.20,
                        QuickCheck >= 2.7,
-                       random >= 1.0 && < 1.2,
+                       random >= 1.0 && < 1.3,
                        base >= 4.8 && < 5,
                        bytestring,
                        containers,
@@ -421,7 +421,7 @@ test-suite verify-parse-terminfo-caps
   build-depends:       vty,
                        Cabal >= 1.20,
                        QuickCheck >= 2.7,
-                       random >= 1.0 && < 1.2,
+                       random >= 1.0 && < 1.3,
                        base >= 4.8 && < 5,
                        bytestring,
                        containers,
@@ -453,7 +453,7 @@ test-suite verify-simple-span-generation
   build-depends:       vty,
                        Cabal >= 1.20,
                        QuickCheck >= 2.7,
-                       random >= 1.0 && < 1.2,
+                       random >= 1.0 && < 1.3,
                        base >= 4.8 && < 5,
                        bytestring,
                        containers,
@@ -485,7 +485,7 @@ test-suite verify-crop-span-generation
   build-depends:       vty,
                        Cabal >= 1.20,
                        QuickCheck >= 2.7,
-                       random >= 1.0 && < 1.2,
+                       random >= 1.0 && < 1.3,
                        base >= 4.8 && < 5,
                        bytestring,
                        containers,
@@ -517,7 +517,7 @@ test-suite verify-layers-span-generation
   build-depends:       vty,
                        Cabal >= 1.20,
                        QuickCheck >= 2.7,
-                       random >= 1.0 && < 1.2,
+                       random >= 1.0 && < 1.3,
                        base >= 4.8 && < 5,
                        bytestring,
                        containers,
@@ -543,7 +543,7 @@ test-suite verify-utf8-width
   build-depends:       vty,
                        Cabal >= 1.20,
                        QuickCheck >= 2.7,
-                       random >= 1.0 && < 1.2,
+                       random >= 1.0 && < 1.3,
                        base >= 4.8 && < 5,
                        bytestring,
                        containers,
@@ -571,7 +571,7 @@ test-suite verify-using-mock-input
                        quickcheck-assertions >= 0.1.1,
                        test-framework == 0.8.*,
                        test-framework-smallcheck == 0.2.*,
-                       random >= 1.0 && < 1.2,
+                       random >= 1.0 && < 1.3,
                        base >= 4.8 && < 5,
                        bytestring,
                        containers,
@@ -607,7 +607,7 @@ test-suite verify-config
                        test-framework == 0.8.*,
                        test-framework-smallcheck == 0.2.*,
                        test-framework-hunit,
-                       random >= 1.0 && < 1.2,
+                       random >= 1.0 && < 1.3,
                        base >= 4.8 && < 5,
                        bytestring,
                        containers,