diff --git a/manylinux2010-x64/Dockerfile.in b/manylinux2010-x64/Dockerfile.in
index c34c6e4..ea496d9 100644
--- a/manylinux2010-x64/Dockerfile.in
+++ b/manylinux2010-x64/Dockerfile.in
@@ -1,4 +1,4 @@
-FROM quay.io/pypa/manylinux2010_x86_64:latest
+FROM quay.io/pypa/manylinux2010_x86_64:2021-04-09-c61dabe
 MAINTAINER Matt McCormick "matt.mccormick@kitware.com"
 
 ENV DEFAULT_DOCKCROSS_IMAGE dockcross/manylinux2010-x64
diff --git a/manylinux2010-x86/Dockerfile.in b/manylinux2010-x86/Dockerfile.in
index cca1248..da459b3 100644
--- a/manylinux2010-x86/Dockerfile.in
+++ b/manylinux2010-x86/Dockerfile.in
@@ -1,4 +1,4 @@
-FROM quay.io/pypa/manylinux2010_i686:latest
+FROM quay.io/pypa/manylinux2010_i686:2021-04-09-c61dabe
 MAINTAINER Matt McCormick "matt.mccormick@kitware.com"
 
 ENV DEFAULT_DOCKCROSS_IMAGE dockcross/manylinux2010-x86
diff --git a/manylinux2014-x64/Dockerfile.in b/manylinux2014-x64/Dockerfile.in
index 2dac6c1..dfb9450 100644
--- a/manylinux2014-x64/Dockerfile.in
+++ b/manylinux2014-x64/Dockerfile.in
@@ -1,5 +1,5 @@
 # Recent versions address yum functionality
-FROM quay.io/pypa/manylinux2014_x86_64:latest
+FROM quay.io/pypa/manylinux2014_x86_64:2021-04-09-c61dabe
 MAINTAINER Matt McCormick "matt.mccormick@kitware.com"
 
 ENV DEFAULT_DOCKCROSS_IMAGE dockcross/manylinux2014-x64
diff --git a/manylinux2014-x86/Dockerfile.in b/manylinux2014-x86/Dockerfile.in
index 0c0c4c1..7817891 100644
--- a/manylinux2014-x86/Dockerfile.in
+++ b/manylinux2014-x86/Dockerfile.in
@@ -1,5 +1,5 @@
 # Recent versions address yum functionality
-FROM quay.io/pypa/manylinux2014_i686:latest
+FROM quay.io/pypa/manylinux2014_i686:2021-04-09-c61dabe
 MAINTAINER Matt McCormick "matt.mccormick@kitware.com"
 
 ENV DEFAULT_DOCKCROSS_IMAGE dockcross/manylinux2014-x86