diff --git a/linux-build-mex.sh b/linux-build-mex.sh
index 3d684ea1..d98a937e 100755
--- a/linux-build-mex.sh
+++ b/linux-build-mex.sh
@@ -31,7 +31,7 @@ set -ex
 exec > >(tee linux-build-mex.log)
 exec 2>&1
 
-FFTWVERSION=3.3.8
+FFTWVERSION=3.3.10
 GCCVERSION=11.2.0
 GCCARCH=haswell
 BINARIES_ARCH_README='
diff --git a/macos-build-mex.sh b/macos-build-mex.sh
index 5ec545ea..14fd4e66 100755
--- a/macos-build-mex.sh
+++ b/macos-build-mex.sh
@@ -4,7 +4,7 @@
 # A Matlab installation must be specified in order to build the
 # Matlab interface. The paths should not contain spaces!
 #
-# The script is known to work on macOS 10.5 Catalina with Homebrew.
+# The script is known to work on macOS 11 Big Sur with Homebrew.
 #
 # At least the following packages are required:
 # octave gnu-sed cunit
diff --git a/windows-build-dll.sh b/windows-build-dll.sh
index 3922356d..1476b093 100644
--- a/windows-build-dll.sh
+++ b/windows-build-dll.sh
@@ -6,7 +6,7 @@
 # The Matlab path should not contain spaces!
 # 
 # Example call:
-# ./nfft-build-dll.sh --fftw=3.3.8 --octave=5.2.0 --matlab=/c/path/to/matlab
+# ./nfft-build-dll.sh --fftw=3.3.10 --octave=6.4.0 --matlab=/c/path/to/matlab
 # 
 # WARNING: This script downloads and compiles FFTW and downloads GCC, Julia and Octave (requires ~ 3GB).
 # 
@@ -23,7 +23,7 @@ set -ex
 
 
 # default values (to be overwritten if respective parameters are set)
-FFTWVERSION=3.3.8
+FFTWVERSION=3.3.10
 OCTAVEVERSION=6.4.0
 MATLABVERSION=""
 ARCH=64