diff --git a/sonic-slave-stretch/Dockerfile.j2 b/sonic-slave-stretch/Dockerfile.j2
index e614cb070dff..e468cdf354a8 100644
--- a/sonic-slave-stretch/Dockerfile.j2
+++ b/sonic-slave-stretch/Dockerfile.j2
@@ -312,7 +312,7 @@ RUN export VERSION=1.11.5 \
 
 # For p4 build
 RUN pip install \
-        ctypesgen \
+        ctypesgen==0.r125 \
         crc16
 
 # For sonic config engine testing
diff --git a/sonic-slave/Dockerfile.j2 b/sonic-slave/Dockerfile.j2
index 91ed039a2d64..42d4aa98f648 100644
--- a/sonic-slave/Dockerfile.j2
+++ b/sonic-slave/Dockerfile.j2
@@ -295,7 +295,7 @@ RUN python2 -m pip install -U pip==9.0.3
 
 # For p4 build
 RUN pip install \
-        ctypesgen \
+        ctypesgen==0.r125 \
         crc16
 
 # For sonic config engine testing