diff --git a/azure-cli-core.spec b/azure-cli-core.spec
index cbef022..bc93c24 100644
--- a/azure-cli-core.spec
+++ b/azure-cli-core.spec
@@ -48,7 +48,7 @@ Requires:       python3-humanfriendly < 9.0
 Requires:       python3-humanfriendly >= 4.7
 Requires:       python3-jmespath
 Requires:       python3-knack < 1.0.0
-Requires:       python3-knack >= 0.7.0rc1
+Requires:       python3-knack >= 0.7.0~rc1
 Requires:       python3-msrest >= 0.4.4
 Requires:       python3-msrestazure >= 0.6.2
 Requires:       python3-paramiko < 3.0.0