diff --git a/ouroboros-0.17.patch b/ouroboros-0.17.patch
new file mode 100644
index 0000000..a41a2c3
--- /dev/null
+++ b/ouroboros-0.17.patch
@@ -0,0 +1,13 @@
+diff --git a/src/rust/Cargo.toml b/src/rust/Cargo.toml
+index 9dd060f8b..8004c7e76 100644
+--- a/src/rust/Cargo.toml
++++ b/src/rust/Cargo.toml
+@@ -15,7 +15,7 @@ cryptography-cffi = { path = "cryptography-cffi" }
+ cryptography-x509 = { path = "cryptography-x509" }
+ cryptography-openssl = { path = "cryptography-openssl" }
+ pem = "1.1"
+-ouroboros = "0.15"
++ouroboros = "0.17"
+ openssl = "0.10.54"
+ openssl-sys = "0.9.88"
+ foreign-types-shared = "0.1"
diff --git a/python-cryptography.spec b/python-cryptography.spec
index 04b2b58..343b351 100644
--- a/python-cryptography.spec
+++ b/python-cryptography.spec
@@ -20,6 +20,7 @@ Source1:        cryptography-%{version}-vendor.tar.bz2
 Source2:        conftest-skipper.py
 
 Patch1:         pyo3-0.19.patch
+Patch2:         ouroboros-0.17.patch
 
 ExclusiveArch:  %{rust_arches}
 
@@ -73,8 +74,9 @@ recipes to Python developers.
 %prep
 %autosetup -p1 -N -n %{srcname}-%{version}
 %if 0%{?fedora}
-# patch pyo3 depedency
+# patch pyo3 and ouroboros depedency
 %autopatch -p1 1
+%autopatch -p1 2
 %cargo_prep
 rm src/rust/Cargo.lock
 %else