diff --git a/Dockerfile-56 b/Dockerfile-56
index fba1643..157c8f3 100644
--- a/Dockerfile-56
+++ b/Dockerfile-56
@@ -29,6 +29,7 @@ RUN apt-get install -y software-properties-common && \
 
 # Install "PHP Extentions", "libraries", "Software's"
 RUN apt-get update && \
+    apt-get upgrade -y && \
     apt-get install -y --allow-downgrades --allow-remove-essential \
         --allow-change-held-packages \
         php5.6-cli \
diff --git a/Dockerfile-70 b/Dockerfile-70
index aa7b7dc..acc5b07 100644
--- a/Dockerfile-70
+++ b/Dockerfile-70
@@ -29,6 +29,7 @@ RUN apt-get install -y software-properties-common && \
 
 # Install "PHP Extentions", "libraries", "Software's"
 RUN apt-get update && \
+    apt-get upgrade -y && \
     apt-get install -y --allow-downgrades --allow-remove-essential \
         --allow-change-held-packages \
         php7.0-cli \
diff --git a/Dockerfile-71 b/Dockerfile-71
index 0fb647b..1602169 100644
--- a/Dockerfile-71
+++ b/Dockerfile-71
@@ -29,6 +29,7 @@ RUN apt-get install -y software-properties-common && \
 
 # Install "PHP Extentions", "libraries", "Software's"
 RUN apt-get update && \
+    apt-get upgrade -y && \
     apt-get install -y --allow-downgrades --allow-remove-essential \
         --allow-change-held-packages \
         php7.1-cli \
diff --git a/Dockerfile-72 b/Dockerfile-72
index cfbee20..dc598c6 100644
--- a/Dockerfile-72
+++ b/Dockerfile-72
@@ -29,6 +29,7 @@ RUN apt-get install -y software-properties-common && \
 
 # Install "PHP Extentions", "libraries", "Software's"
 RUN apt-get update && \
+    apt-get upgrade -y && \
     apt-get install -y --allow-downgrades --allow-remove-essential \
         --allow-change-held-packages \
         php7.2-cli \
diff --git a/Dockerfile-73 b/Dockerfile-73
index 1f0aff6..649f019 100644
--- a/Dockerfile-73
+++ b/Dockerfile-73
@@ -29,6 +29,7 @@ RUN apt-get install -y software-properties-common && \
 
 # Install "PHP Extentions", "libraries", "Software's"
 RUN apt-get update && \
+    apt-get upgrade -y && \
     apt-get install -y --allow-downgrades --allow-remove-essential \
         --allow-change-held-packages \
         php7.3-cli \