diff --git a/ghc-lens.spec b/ghc-lens.spec
index f748343..bfbbf1e 100644
--- a/ghc-lens.spec
+++ b/ghc-lens.spec
@@ -26,7 +26,7 @@ License:        BSD-2-Clause
 Group:          Development/Libraries/Haskell
 URL:            https://hackage.haskell.org/package/%{pkg_name}
 Source0:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/%{pkg_name}-%{version}.tar.gz
-Source1:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/revision/1.cabal#/%{pkg_name}.cabal
+Source1:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/revision/2.cabal#/%{pkg_name}.cabal
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-array-devel
 BuildRequires:  ghc-base-orphans-devel
diff --git a/lens.cabal b/lens.cabal
index 95b833c..b97e46d 100644
--- a/lens.cabal
+++ b/lens.cabal
@@ -1,7 +1,7 @@
 name:          lens
 category:      Data, Lenses, Generics
 version:       4.17.1
-x-revision: 1
+x-revision: 2
 license:       BSD2
 cabal-version: 1.18
 license-file:  LICENSE
@@ -200,7 +200,7 @@ library
     base-orphans              >= 0.5.2    && < 1,
     bifunctors                >= 5.1      && < 6,
     bytestring                >= 0.9.1.10 && < 0.11,
-    call-stack                >= 0.1      && < 0.2,
+    call-stack                >= 0.1      && < 0.3,
     comonad                   >= 4        && < 6,
     contravariant             >= 1.3      && < 2,
     containers                >= 0.4.0    && < 0.7,