diff --git a/ruby-3.2.0-Use-SHA256-instead-of-SHA1.patch b/ruby-3.2.0-Use-SHA256-instead-of-SHA1.patch
new file mode 100644
index 0000000..1b3395b
--- /dev/null
+++ b/ruby-3.2.0-Use-SHA256-instead-of-SHA1.patch
@@ -0,0 +1,39 @@
+From 9b9825d6cdda053fea49eb2f613bc62bde465e89 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
+Date: Wed, 4 Jan 2023 17:23:35 +0100
+Subject: [PATCH] Use SHA256 instead of SHA1
+
+Systems such as CentOS 9 / RHEL 9 are moving away from SHA1 disabling it
+by default via a system-wide crypto policy. This replaces SHA1 with
+SHA256 in similar way as [[1]].
+
+[1]: https://github.com/ruby/openssl/pull/554
+---
+ spec/ruby/library/openssl/x509/name/verify_spec.rb | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/spec/ruby/library/openssl/x509/name/verify_spec.rb b/spec/ruby/library/openssl/x509/name/verify_spec.rb
+index a8bf865bd..6dcfc9946 100644
+--- a/spec/ruby/library/openssl/x509/name/verify_spec.rb
++++ b/spec/ruby/library/openssl/x509/name/verify_spec.rb
+@@ -12,7 +12,7 @@ describe "OpenSSL::X509::Name.verify" do
+     cert.public_key = key.public_key
+     cert.not_before = Time.now - 10
+     cert.not_after = cert.not_before + 365 * 24 * 60 * 60
+-    cert.sign key, OpenSSL::Digest.new('SHA1')
++    cert.sign key, OpenSSL::Digest.new('SHA256')
+     store = OpenSSL::X509::Store.new
+     store.add_cert(cert)
+     [store.verify(cert), store.error, store.error_string].should == [true, 0, "ok"]
+@@ -28,7 +28,7 @@ describe "OpenSSL::X509::Name.verify" do
+     cert.public_key = key.public_key
+     cert.not_before = Time.now - 10
+     cert.not_after = Time.now - 5
+-    cert.sign key, OpenSSL::Digest.new('SHA1')
++    cert.sign key, OpenSSL::Digest.new('SHA256')
+     store = OpenSSL::X509::Store.new
+     store.add_cert(cert)
+     store.verify(cert).should == false
+-- 
+2.38.1
+
diff --git a/ruby.spec b/ruby.spec
index ba3b0e1..e5771aa 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -101,7 +101,7 @@
 Summary: An interpreter of object-oriented scripting language
 Name: ruby
 Version: %{ruby_version}%{?development_release}
-Release: 176%{?dist}
+Release: 177%{?dist}
 # BSD-3-Clause: missing/{crypt,mt19937,setproctitle}.c
 # ISC: missing/strl{cat,cpy}.c
 # Public Domain for example for: include/ruby/st.h, strftime.c, missing/*, ...
@@ -169,6 +169,13 @@ Patch8: ruby-2.7.1-Timeout-the-test_bug_reporter_add-witout-raising-err.patch
 # https://bugs.ruby-lang.org/issues/19297
 Patch9: ruby-3.2.0-Revert-Fix-test-syntax-suggest-order.patch
 Patch10: ruby-3.2.0-Revert-Test-syntax_suggest-by-make-check.patch
+# Fix `OpenSSL::X509::CertificateError: invalid digest` errors on ELN. This
+# also might help Fedor, if/when
+# https://fedoraproject.org/wiki/Changes/StrongCryptoSettings3Forewarning2
+# is accepted.
+# https://github.com/ruby/spec/pull/990
+# https://bugs.ruby-lang.org/issues/19307
+Patch11: ruby-3.2.0-Use-SHA256-instead-of-SHA1.patch
 
 Requires: %{name}-libs%{?_isa} = %{version}-%{release}
 Suggests: rubypick
@@ -642,6 +649,7 @@ rm -rf ext/fiddle/libffi*
 %patch8 -p1
 %patch9 -p1
 %patch10 -p1
+%patch11 -p1
 
 # Provide an example of usage of the tapset:
 cp -a %{SOURCE3} .
@@ -1568,6 +1576,9 @@ DISABLE_TESTS="$DISABLE_TESTS -n !/TestGCCompact#test_moving_objects_between_siz
 
 
 %changelog
+* Thu Jan 05 2023 Vít Ondruch <vondruch@redhat.com> - 3.2.0-177
+- Fix ELN FTBFS due to stronger crypto settings.
+
 * Mon Jan 02 2023 Vít Ondruch <vondruch@redhat.com> - 3.2.0-176
 - Upgrade to Ruby 3.2.0.