diff --git a/releases/4.8.10/requirements-full.txt b/releases/4.8.10/requirements-full.txt
index 5c8bf15bc2..f646407dc4 100644
--- a/releases/4.8.10/requirements-full.txt
+++ b/releases/4.8.10/requirements-full.txt
@@ -1,4 +1,4 @@
-Zope==< 5
+Zope==4.8.10
 AccessControl==4.4
 Acquisition==4.13
 AuthEncoding==4.3
diff --git a/releases/4.8.10/versions-prod.cfg b/releases/4.8.10/versions-prod.cfg
index 548751cb65..c804558a04 100644
--- a/releases/4.8.10/versions-prod.cfg
+++ b/releases/4.8.10/versions-prod.cfg
@@ -2,7 +2,7 @@
 # Version pins for required and commonly used dependencies.
 
 [versions]
-Zope = < 5
+Zope = 4.8.10
 Zope2 = 4.0
 # AccessControl 5+ no longer supports Zope 4.
 AccessControl = 4.4