https://github.com/wbond/oscrypto/issues/75
--- a/oscrypto/_openssl/_libcrypto_cffi.py
+++ b/oscrypto/_openssl/_libcrypto_cffi.py
@@ -37,1 +37,1 @@
-version_match = re.search('\\b(\\d\\.\\d\\.\\d[a-z]*)\\b', version_string)
+version_match = re.search('\\b(\\d\\.\\d\\.\\d+[a-z]*)\\b', version_string)
--- a/oscrypto/_openssl/_libcrypto_ctypes.py
+++ b/oscrypto/_openssl/_libcrypto_ctypes.py
@@ -40,1 +40,1 @@
-version_match = re.search('\\b(\\d\\.\\d\\.\\d[a-z]*)\\b', version_string)
+version_match = re.search('\\b(\\d\\.\\d\\.\\d+[a-z]*)\\b', version_string)