diff --git a/docs/requirements.txt b/docs/requirements.txt
index 9f64f19..0352401 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -96,9 +96,9 @@ evento==1.0.1 --hash=sha256:2644a88e4e0a395f0d372ce0b5627506cb29547788bdd97e8fb2
 sphinx==1.8.4 \
     --hash=sha256:b53904fa7cb4b06a39409a492b949193a1b68cc7241a1a8ce9974f86f0d24287 \
     --hash=sha256:c1c00fc4f6e8b101a0d037065043460dffc2d507257f2f11acaed71fd2b0c83c
-pbr==5.1.1 \
-    --hash=sha256:f6d5b23f226a2ba58e14e49aa3b1bfaf814d0199144b95d78458212444de1387 \
-    --hash=sha256:f59d71442f9ece3dffc17bc36575768e1ee9967756e6b6535f0ee1f0054c3d68
+pbr==5.1.2 \
+    --hash=sha256:a7953f66e1f82e4b061f43096a4bcc058f7d3d41de9b94ac871770e8bdd831a2 \
+    --hash=sha256:d717573351cfe09f49df61906cd272abaa759b3e91744396b804965ff7bff38b
 babel==2.6.0 \
     --hash=sha256:6778d85147d5d85345c14a26aada5e478ab04e39b078b0745ee6870c2b5cf669 \
     --hash=sha256:8cba50f48c529ca3fa18cf81fa9403be176d374ac4d60738b839122dfaaa3d23