diff --git a/windows/deps/Makefile b/windows/deps/Makefile
index 0eebb1a19002f86fdd2d183d44cd8abca5531493..9581fc6878265a033fac12fbf4726025cccfab1b 100644
--- a/windows/deps/Makefile
+++ b/windows/deps/Makefile
@@ -170,7 +170,7 @@ msys2: lib64-msys2 mingw64
 
 MSYS2_EXCLUDES := --exclude .MTREE --exclude .BUILDINFO --exclude .PKGINFO
 
-lib64-msys2: tarballs/mingw-w64-x86_64-boost-$(MINGW64_BOOST_VERSION)-any.pkg.tar.zst tarballs/mingw-w64-x86_64-gsl-$(MINGW64_GSL_VERSION)-any.pkg.tar.xz tarballs/mingw-w64-x86_64-openblas-$(MINGW64_OPENBLAS_VERSION)-any.pkg.tar.zst tarballs/mingw-w64-x86_64-matio-$(MINGW64_MATIO_VERSION)-any.pkg.tar.zst tarballs/mingw-w64-x86_64-zlib-$(MINGW64_ZLIB_VERSION)-any.pkg.tar.zst tarballs/mingw-w64-x86_64-hdf5-$(MINGW64_HDF5_VERSION)-any.pkg.tar.zst tarballs/mingw-w64-x86_64-szip-$(MINGW64_SZIP_VERSION)-any.pkg.tar.xz
+lib64-msys2: tarballs/mingw-w64-x86_64-boost-$(MINGW64_BOOST_VERSION)-any.pkg.tar.zst tarballs/mingw-w64-x86_64-gsl-$(MINGW64_GSL_VERSION)-any.pkg.tar.zst tarballs/mingw-w64-x86_64-openblas-$(MINGW64_OPENBLAS_VERSION)-any.pkg.tar.zst tarballs/mingw-w64-x86_64-matio-$(MINGW64_MATIO_VERSION)-any.pkg.tar.zst tarballs/mingw-w64-x86_64-zlib-$(MINGW64_ZLIB_VERSION)-any.pkg.tar.zst tarballs/mingw-w64-x86_64-hdf5-$(MINGW64_HDF5_VERSION)-any.pkg.tar.zst tarballs/mingw-w64-x86_64-szip-$(MINGW64_SZIP_VERSION)-any.pkg.tar.xz
 	rm -rf $@
 	mkdir $@
 	for f in $^; do tar xf $$f --directory $@ --strip-components 1 $(MSYS2_EXCLUDES); done
diff --git a/windows/deps/versions.mk b/windows/deps/versions.mk
index 90043d571586cf43a14c7d2386d43460539a6073..69a8cc57be019c7143826f05d26b08b63572ac84 100644
--- a/windows/deps/versions.mk
+++ b/windows/deps/versions.mk
@@ -21,7 +21,7 @@ MATLAB64_VERSION = 20200930
 MINGW64_BOOST_VERSION = 1.75.0-4
 
 # pacman -Ss mingw-w64-x86_64-gsl
-MINGW64_GSL_VERSION = 2.6-1
+MINGW64_GSL_VERSION = 2.7-1
 
 # pacman -Ss mingw-w64-x86_64-openblas
 MINGW64_OPENBLAS_VERSION = 0.3.13-2
@@ -53,10 +53,10 @@ MINGW64_GMP_VERSION = 6.2.1-2
 MINGW64_BINUTILS_VERSION = 2.36.1-3
 
 # pacman -Ss mingw-w64-x86_64-headers-git
-MINGW64_HEADERS_VERSION = 9.0.0.6215.788f57701-1
+MINGW64_HEADERS_VERSION = 9.0.0.6215.788f57701-2
 
 # pacman -Ss mingw-w64-x86_64-crt-git
-MINGW64_CRT_VERSION = 9.0.0.6215.788f57701-1
+MINGW64_CRT_VERSION = 9.0.0.6215.788f57701-2
 
 # pacman -Ss mingw-w64-x86_64-winpthreads-git
 MINGW64_WINPTHREADS_VERSION = 9.0.0.6215.788f57701-1