diff --git a/.gitignore b/.gitignore
index f774227..64aee81 100644
--- a/.gitignore
+++ b/.gitignore
@@ -269,3 +269,5 @@ samba-3.6.0pre1.tar.gz
 /samba-4.17.2.tar.xz
 /samba-4.17.4.tar.asc
 /samba-4.17.4.tar.xz
+/samba-4.17.5.tar.asc
+/samba-4.17.5.tar.xz
diff --git a/samba.spec b/samba.spec
index 5435122..824d453 100644
--- a/samba.spec
+++ b/samba.spec
@@ -134,8 +134,8 @@
 
 %define samba_requires_eq()  %(LC_ALL="C" echo '%*' | xargs -r rpm -q --qf 'Requires: %%{name} = %%{epoch}:%%{version}\\n' | sed -e 's/ (none):/ /' -e 's/ 0:/ /' | grep -v "is not")
 
-%global samba_version 4.17.4
-%global baserelease 102
+%global samba_version 4.17.5
+%global baserelease 100
 # This should be rc1 or %%nil
 %global pre_release %nil
 
@@ -306,8 +306,10 @@ BuildRequires: perl-generators
 BuildRequires: perl(Archive::Tar)
 BuildRequires: perl(Test::More)
 BuildRequires: popt-devel
+BuildRequires: python3-cryptography
 BuildRequires: python3-devel
 BuildRequires: python3-dns
+BuildRequires: python3-requests
 BuildRequires: python3-setuptools
 BuildRequires: quota-devel
 BuildRequires: readline-devel
@@ -347,17 +349,6 @@ BuildRequires: librados-devel
 BuildRequires: python3-etcd
 %endif
 
-%if %{with dc} || %{with testsuite}
-# Add python3-iso8601 to avoid that the
-# version in Samba is being packaged
-BuildRequires: python3-iso8601
-BuildRequires: python3-pyasn1 >= 0.4.8
-
-BuildRequires: bind
-BuildRequires: krb5-server >= %{required_mit_krb5}
-#endif with dc
-%endif
-
 # pidl requirements
 BuildRequires: perl(ExtUtils::MakeMaker)
 BuildRequires: perl(FindBin)
@@ -388,10 +379,15 @@ BuildRequires: lmdb-devel
 %if %{with dc} || %{with testsuite}
 BuildRequires: bind
 BuildRequires: krb5-server >= %{required_mit_krb5}
+%if 0%{?fedora} || 0%{?rhel} >= 9
+BuildRequires: python3-dateutil
+%else
+BuildRequires: python3-iso8601
+%endif
 BuildRequires: python3-gpg
 BuildRequires: python3-markdown
+BuildRequires: python3-pyasn1 >= 0.4.8
 BuildRequires: python3-setproctitle
-BuildRequires: python3-cryptography
 
 %if %{without includelibs}
 BuildRequires: tdb-tools
@@ -840,11 +836,13 @@ Requires: %{name}-client-libs = %{samba_depver}
 Requires: %{name}-common-libs = %{samba_depver}
 Requires: %{name}-libs = %{samba_depver}
 Requires: %{name}-dc-libs = %{samba_depver}
-Requires: python3-talloc
-Requires: python3-tevent
-Requires: python3-tdb
-Requires: python3-ldb
+Requires: python3-cryptography
 Requires: python3-dns
+Requires: python3-ldb
+Requires: python3-requests
+Requires: python3-talloc
+Requires: python3-tdb
+Requires: python3-tevent
 %if %{with libsmbclient}
 Requires: libsmbclient = %{samba_depver}
 %endif
@@ -1448,12 +1446,6 @@ for i in \
     %{python3_sitearch}/samba/remove_dc.py \
     %{python3_sitearch}/samba/samdb.py \
     %{python3_sitearch}/samba/schema.py \
-    %{python3_sitearch}/samba/third_party/iso8601/__init__.py \
-    %{python3_sitearch}/samba/third_party/iso8601/__pycache__/__init__.*.pyc \
-    %{python3_sitearch}/samba/third_party/iso8601/__pycache__/iso8601.*.pyc \
-    %{python3_sitearch}/samba/third_party/iso8601/__pycache__/test_iso8601.*.pyc \
-    %{python3_sitearch}/samba/third_party/iso8601/iso8601.py \
-    %{python3_sitearch}/samba/third_party/iso8601/test_iso8601.py \
     %{python3_sitearch}/samba/uptodateness.py \
     %{_sbindir}/samba-gpupdate \
     ; do
@@ -4340,6 +4332,9 @@ fi
 %endif
 
 %changelog
+* Fri Jan 27 2023 Pavel Filipenský <pfilipen@redhat.com> - 4.17.5-100
+- related: rhbz#2131993 - Update to version 4.17.5
+
 * Thu Dec 22 2022 Pavel Filipenský <pfilipen@redhat.com> - 4.17.4-102
 - related: rhbz#2131993 - Create package dc-libs also for 'non-dc build'
 
diff --git a/sources b/sources
index 9f06860..79fbd29 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (samba-4.17.4.tar.asc) = f69613c148453c57e83ba2bae45a316c19f80f9cceeab81a099d896e2dc578536175aa2278f85cf9e4899c8310a4eafeb1bfe365da16dd63195ffd099d6b6a6c
-SHA512 (samba-4.17.4.tar.xz) = ffbde223ae324b6c0c779df75c926b09b77289f0ea4a6b6668d1bd758b621b3ed8ccdc4d101e6b153d1359c185b46d4baef5a7854dbc3864debbfa4696fa6bc8
+SHA512 (samba-4.17.5.tar.asc) = fbc95da49245d38db431b960cfd0c3fd84dba499e4f3648e1aec613999909243688f33d259126cb7a16f507dd490e8c7e53d5e32c3b92d83a335dc14f65e53a9
+SHA512 (samba-4.17.5.tar.xz) = 74245bdbd5c575d54a6278fca7eacaf9807030024288286f560a0c03c3fbb16f72c2c2b7a58241d5880388fbf1917e8240f94ee53d781bc827b9d4271916172a