diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for psx
 
+## 0.1.1.1 -- 2023-02-28
+
+* Remove `-Wl,-undefined,__wrap_sigfillset` from link options.
+
 ## 0.1.1.0 -- 2023-02-22
 
 * Support GHC 9.4.2 / `base ^>=4.17`.
diff --git a/psx.cabal b/psx.cabal
--- a/psx.cabal
+++ b/psx.cabal
@@ -1,7 +1,7 @@
 cabal-version:      2.2
 build-type:         Simple
 name:               psx
-version:            0.1.1.0
+version:            0.1.1.1
 synopsis:           Integrate libpsx with the GHC RTS
 description:
   This library embeds @libpsx@ in a GHC Haskell-compiled application.
@@ -36,7 +36,8 @@
   cbits/psx/psx_syscall.h
   test/detect-psx.h
 
-tested-with:        GHC ==8.10.7 || ==9.0.2 || ==9.2.4 || ==9.4.2
+tested-with:
+  GHC ==8.10.7 || ==9.0.2 || ==9.2.4 || ==9.4.2 || ==9.6.1
 
 source-repository head
   type:     git
@@ -85,12 +86,11 @@
   -- restrict compatibility with said GHC version(s).
   exposed-modules:  System.PSX
   hs-source-dirs:   src
-  build-depends:    base >=4.14.2.0 && <4.17 || ^>=4.17
+  build-depends:    base >=4.14.2.0 && <4.18
   include-dirs:     cbits
   install-includes: hs-psx.h
   c-sources:        cbits/hs-psx.c
-  ld-options:
-    "-Wl,-wrap,sigfillset" "-Wl,-undefined,__wrap_sigfillset"
+  ld-options:       "-Wl,-wrap,sigfillset"
 
   if flag(bundled-libpsx)
     c-sources:  cbits/psx/psx.c
@@ -110,7 +110,7 @@
   include-dirs:     test
   build-depends:
     , async        ^>=2.2.3
-    , base         >=4.14.2.0  && <4.17 || ^>=4.17
+    , base         >=4.14.2.0  && <4.18
     , psx
     , tasty        ^>=1.4.1
     , tasty-hunit  ^>=0.10.0.3
@@ -128,7 +128,7 @@
   include-dirs:     test
   build-depends:
     , async        ^>=2.2.3
-    , base         >=4.14.2.0  && <4.17 || ^>=4.17
+    , base         >=4.14.2.0  && <4.18
     , psx
     , tasty        ^>=1.4.1
     , tasty-hunit  ^>=0.10.0.3
@@ -143,7 +143,7 @@
   c-sources:        test/detect-psx.c
   include-dirs:     test cbits
   build-depends:
-    , base         >=4.14.2.0  && <4.17 || ^>=4.17
+    , base         >=4.14.2.0  && <4.18
     , tasty        ^>=1.4.1
     , tasty-hunit  ^>=0.10.0.3