diff --git a/requirements-constraints.txt b/requirements-constraints.txt
index 51fff61..1e24da1 100644
--- a/requirements-constraints.txt
+++ b/requirements-constraints.txt
@@ -53,9 +53,9 @@ MarkupSafe==1.1.1 \
     --hash=sha256:c8716a48d94b06bb3b2524c2b77e055fb313aeb4ea620c8dd03a105574ba704f \
     --hash=sha256:cd5df75523866410809ca100dc9681e301e3c27567cf498077e8551b6d20e42f \
     --hash=sha256:e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7
-pyOpenSSL==19.0.0 \
-    --hash=sha256:aeca66338f6de19d1aa46ed634c3b9ae519a64b458f8468aec688e7e3c20f200 \
-    --hash=sha256:c727930ad54b10fc157015014b666f2d8b41f70c0d03e83ab67624fd3dd5d1e6
+pyOpenSSL==19.1.0 \
+    --hash=sha256:621880965a720b8ece2f1b2f54ea2071966ab00e2970ad2ce11d596102063504 \
+    --hash=sha256:9a24494b2602aaf402be5c9e30a0b82d4a5c67528fe8fb475e3f3bc00dd69507
 cryptography==2.8 \
     --hash=sha256:fb81c17e0ebe3358486cd8cc3ad78adbae58af12fc2bf2bc0bb84e8090fa5ce8 \
     --hash=sha256:44ff04138935882fef7c686878e1c8fd80a723161ad6a98da31e14b7553170c2 \