diff --git a/gstlal-inspiral/share/post_O2/optimised/Makefile.ligosoftware_icc_gstreamer-1.0 b/gstlal-inspiral/share/post_O2/optimised/Makefile.ligosoftware_icc_gstreamer-1.0
index b559b08702b474ab682a7fce03566ac7af3af7da..521c49d557a1bacc28583ee3a289039b9c792fd0 100644
--- a/gstlal-inspiral/share/post_O2/optimised/Makefile.ligosoftware_icc_gstreamer-1.0
+++ b/gstlal-inspiral/share/post_O2/optimised/Makefile.ligosoftware_icc_gstreamer-1.0
@@ -78,7 +78,7 @@ GINTRO=gobject-introspection-1.50.0
 GSL=gsl-1.16
 ORC=orc-0.4.26
 PYFFTW=pyFFTW-0.9.0
-FFTW=fftw-3.3.5
+FFTW=fftw-3.3.8
 
 # Specify target/dependancy files
 GSTINSPIRAL_TARGET=$(INSTALL_DIR)/lib/libgstlalinspiral.so