diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -48,7 +48,7 @@
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-Copyright (c) 2013-2017
+Copyright (c) 2013-2024
         Drexel University.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/Language/C/Quote/Base.hs b/Language/C/Quote/Base.hs
--- a/Language/C/Quote/Base.hs
+++ b/Language/C/Quote/Base.hs
@@ -224,19 +224,30 @@
 qqDeclSpecE :: C.DeclSpec -> Maybe (Q Exp)
 qqDeclSpecE (C.AntiDeclSpec v _) = Just $ antiVarE v
 qqDeclSpecE (C.AntiTypeDeclSpec extraStorage extraTypeQuals v _) =
-    Just [|let C.Type (C.DeclSpec storage typeQuals typeSpec loc) _ _
-                   = $(antiVarE v)
-           in
-             C.DeclSpec (storage ++ $(dataToExpQ qqExp extraStorage))
-                        (typeQuals ++ $(dataToExpQ qqExp extraTypeQuals))
-                        typeSpec
-                        loc
+    Just [|
+        case $(antiVarE v) of
+            C.Type (C.DeclSpec storage typeQuals typeSpec loc) _ _ ->
+                 C.DeclSpec
+                     (storage ++ $(dataToExpQ qqExp extraStorage))
+                     (typeQuals ++ $(dataToExpQ qqExp extraTypeQuals))
+                     typeSpec
+                     loc
+
+            x -> error
+                   $ "Impossible happened, expected C.Type (C.DeclSpec {}) but got "
+                   ++ show x
          |]
 qqDeclSpecE _ = Nothing
 
 qqDeclE :: C.Decl -> Maybe (Q Exp)
 qqDeclE (C.AntiTypeDecl v _) =
-    Just [|let C.Type _ decl _ = $(antiVarE v) in decl|]
+    Just [|
+        case $(antiVarE v) of
+            C.Type _ decl _ -> decl
+            x -> error
+                   $ "Impossible happened, expected C.Type but got "
+                   ++ show x
+    |]
 qqDeclE _ = Nothing
 
 qqTypeQualE :: C.TypeQual -> Maybe (Q Exp)
diff --git a/language-c-quote.cabal b/language-c-quote.cabal
--- a/language-c-quote.cabal
+++ b/language-c-quote.cabal
@@ -1,12 +1,12 @@
 name:          language-c-quote
-version:       0.13.0.1
+version:       0.13.0.2
 cabal-version: 2.0
 license:       BSD3
 license-file:  LICENSE
 copyright:     (c) 2006-2011 Harvard University
                (c) 2011-2013 Geoffrey Mainland
                (c) 2013 Manuel M. T. Chakravarty
-               (c) 2013-2019 Drexel University
+               (c) 2013-2024 Drexel University
 author:        Geoffrey Mainland <mainland@drexel.edu>
 maintainer:    Geoffrey Mainland <mainland@drexel.edu>
 stability:     alpha
@@ -14,9 +14,18 @@
 bug-reports:   https://github.com/mainland/language-c-quote/issues
 category:      Language
 synopsis:      C/CUDA/OpenCL/Objective-C quasiquoting library.
-tested-with:   GHC==7.4.2, GHC==7.6.3, GHC==7.8.4, GHC==7.10.3, GHC==8.0.2,
-               GHC==8.2.2, GHC==8.4.3, GHC==8.6.5, GHC==8.8.4, GHC==8.10.7,
-               GHC==9.0.2, GHC==9.2.7, GHC==9.4.4, GHC==9.6.1
+tested-with:   GHC==8.0.2,
+               GHC==8.2.2,
+               GHC==8.4.3,
+               GHC==8.6.5,
+               GHC==8.8.4,
+               GHC==8.10.7,
+               GHC==9.0.2,
+               GHC==9.2.2,
+               GHC==9.4.8,
+               GHC==9.6.4,
+               GHC==9.8.2,
+               GHC==9.10.1
 
 description:
   This package provides a general parser for the C language, including most GCC
@@ -42,11 +51,11 @@
   build-depends:
     array                  >= 0.2   && < 0.6,
     base                   >= 4.5   && < 5,
-    bytestring             >= 0.9   && < 0.12,
-    containers             >= 0.4   && < 0.7,
+    bytestring             >= 0.9   && < 0.13,
+    containers             >= 0.4   && < 0.8,
     exception-mtl          >= 0.3   && < 0.5,
     exception-transformers >= 0.3   && < 0.5,
-    filepath               >= 1.2   && < 1.5,
+    filepath               >= 1.2   && < 1.6,
     mainland-pretty        >= 0.7   && < 0.8,
     mtl                    >= 2.0   && < 3,
     srcloc                 >= 0.4   && < 0.7,
@@ -117,7 +126,7 @@
   build-depends:
     HUnit                >= 1.2 && < 1.7,
     base                 >= 4   && < 5,
-    bytestring           >= 0.9 && < 0.12,
+    bytestring           >= 0.9 && < 0.13,
     language-c-quote,
     mainland-pretty      >= 0.7 && < 0.8,
     srcloc               >= 0.4 && < 0.7,