diff --git a/utils/nightly/gmsh_win64.ctest b/utils/nightly/gmsh_win64.ctest
index c5c171c8572bdfd11c7a6eeef780c70f600f7546..e179db80d00ba45cac7953db65b5578d130f63f3 100644
--- a/utils/nightly/gmsh_win64.ctest
+++ b/utils/nightly/gmsh_win64.ctest
@@ -28,7 +28,7 @@ set(OPT "${OPT} -DCMAKE_Fortran_COMPILER=/usr/bin/x86_64-w64-mingw32-gfortran.ex
 set(OPT "${OPT} -DCMAKE_RC_COMPILER=/usr/bin/x86_64-w64-mingw32-windres.exe")
 set(OPT "${OPT} -DPETSC_ARCH=win64_complex_mumps_seq")
 set(OPT "${OPT} -DPETSC_DIR=$ENV{HOME}/src/petsc-3.7.5")
-set(OPT "${OPT} -DSLEPC_DIR=$ENV{HOME}/src/slepc-3.7.2")
+set(OPT "${OPT} -DSLEPC_DIR=$ENV{HOME}/src/slepc-3.7.3")
 if(BUILD_DYNAMIC)
   set(OPT "${OPT} -DENABLE_BUILD_DYNAMIC=1")
 endif(BUILD_DYNAMIC)