diff --git a/10.10/Dockerfile b/10.10/Dockerfile
index 59d27e3..0ddec9f 100644
--- a/10.10/Dockerfile
+++ b/10.10/Dockerfile
@@ -7,7 +7,7 @@ RUN groupadd -r mysql && useradd -r -g mysql mysql --home-dir /var/lib/mysql
 # add gosu for easy step-down from root
 # https://github.com/tianon/gosu/releases
 # gosu key is B42F6819007F00F88E364FD4036A9C25BF357DD4
-ENV GOSU_VERSION 1.14
+ENV GOSU_VERSION 1.17
 
 ARG GPG_KEYS=177F4010FE56CA3336300305F1656F24C74CD1D8
 # pub   rsa4096 2016-03-30 [SC]
diff --git a/10.11/Dockerfile b/10.11/Dockerfile
index da975f9..042831d 100644
--- a/10.11/Dockerfile
+++ b/10.11/Dockerfile
@@ -7,7 +7,7 @@ RUN groupadd -r mysql && useradd -r -g mysql mysql --home-dir /var/lib/mysql
 # add gosu for easy step-down from root
 # https://github.com/tianon/gosu/releases
 # gosu key is B42F6819007F00F88E364FD4036A9C25BF357DD4
-ENV GOSU_VERSION 1.14
+ENV GOSU_VERSION 1.17
 
 ARG GPG_KEYS=177F4010FE56CA3336300305F1656F24C74CD1D8
 # pub   rsa4096 2016-03-30 [SC]
diff --git a/10.4/Dockerfile b/10.4/Dockerfile
index 24f2767..47bc66a 100644
--- a/10.4/Dockerfile
+++ b/10.4/Dockerfile
@@ -7,7 +7,7 @@ RUN groupadd -r mysql && useradd -r -g mysql mysql --home-dir /var/lib/mysql
 # add gosu for easy step-down from root
 # https://github.com/tianon/gosu/releases
 # gosu key is B42F6819007F00F88E364FD4036A9C25BF357DD4
-ENV GOSU_VERSION 1.14
+ENV GOSU_VERSION 1.17
 
 ARG GPG_KEYS=177F4010FE56CA3336300305F1656F24C74CD1D8
 # pub   rsa4096 2016-03-30 [SC]
diff --git a/10.5/Dockerfile b/10.5/Dockerfile
index 5630d1c..f7964ea 100644
--- a/10.5/Dockerfile
+++ b/10.5/Dockerfile
@@ -7,7 +7,7 @@ RUN groupadd -r mysql && useradd -r -g mysql mysql --home-dir /var/lib/mysql
 # add gosu for easy step-down from root
 # https://github.com/tianon/gosu/releases
 # gosu key is B42F6819007F00F88E364FD4036A9C25BF357DD4
-ENV GOSU_VERSION 1.14
+ENV GOSU_VERSION 1.17
 
 ARG GPG_KEYS=177F4010FE56CA3336300305F1656F24C74CD1D8
 # pub   rsa4096 2016-03-30 [SC]
diff --git a/10.6/Dockerfile b/10.6/Dockerfile
index 2fd32f0..bb67992 100644
--- a/10.6/Dockerfile
+++ b/10.6/Dockerfile
@@ -7,7 +7,7 @@ RUN groupadd -r mysql && useradd -r -g mysql mysql --home-dir /var/lib/mysql
 # add gosu for easy step-down from root
 # https://github.com/tianon/gosu/releases
 # gosu key is B42F6819007F00F88E364FD4036A9C25BF357DD4
-ENV GOSU_VERSION 1.14
+ENV GOSU_VERSION 1.17
 
 ARG GPG_KEYS=177F4010FE56CA3336300305F1656F24C74CD1D8
 # pub   rsa4096 2016-03-30 [SC]
diff --git a/11.0/Dockerfile b/11.0/Dockerfile
index 8c4b159..31bbc6b 100644
--- a/11.0/Dockerfile
+++ b/11.0/Dockerfile
@@ -7,7 +7,7 @@ RUN groupadd -r mysql && useradd -r -g mysql mysql --home-dir /var/lib/mysql
 # add gosu for easy step-down from root
 # https://github.com/tianon/gosu/releases
 # gosu key is B42F6819007F00F88E364FD4036A9C25BF357DD4
-ENV GOSU_VERSION 1.14
+ENV GOSU_VERSION 1.17
 
 ARG GPG_KEYS=177F4010FE56CA3336300305F1656F24C74CD1D8
 # pub   rsa4096 2016-03-30 [SC]
diff --git a/11.1/Dockerfile b/11.1/Dockerfile
index 08fed0c..95945b6 100644
--- a/11.1/Dockerfile
+++ b/11.1/Dockerfile
@@ -7,7 +7,7 @@ RUN groupadd -r mysql && useradd -r -g mysql mysql --home-dir /var/lib/mysql
 # add gosu for easy step-down from root
 # https://github.com/tianon/gosu/releases
 # gosu key is B42F6819007F00F88E364FD4036A9C25BF357DD4
-ENV GOSU_VERSION 1.14
+ENV GOSU_VERSION 1.17
 
 ARG GPG_KEYS=177F4010FE56CA3336300305F1656F24C74CD1D8
 # pub   rsa4096 2016-03-30 [SC]
diff --git a/11.2/Dockerfile b/11.2/Dockerfile
index ced5cd3..214a9f5 100644
--- a/11.2/Dockerfile
+++ b/11.2/Dockerfile
@@ -7,7 +7,7 @@ RUN groupadd -r mysql && useradd -r -g mysql mysql --home-dir /var/lib/mysql
 # add gosu for easy step-down from root
 # https://github.com/tianon/gosu/releases
 # gosu key is B42F6819007F00F88E364FD4036A9C25BF357DD4
-ENV GOSU_VERSION 1.14
+ENV GOSU_VERSION 1.17
 
 ARG GPG_KEYS=177F4010FE56CA3336300305F1656F24C74CD1D8
 # pub   rsa4096 2016-03-30 [SC]
diff --git a/11.3/Dockerfile b/11.3/Dockerfile
index 22d9951..c0ea61c 100644
--- a/11.3/Dockerfile
+++ b/11.3/Dockerfile
@@ -7,7 +7,7 @@ RUN groupadd -r mysql && useradd -r -g mysql mysql --home-dir /var/lib/mysql
 # add gosu for easy step-down from root
 # https://github.com/tianon/gosu/releases
 # gosu key is B42F6819007F00F88E364FD4036A9C25BF357DD4
-ENV GOSU_VERSION 1.14
+ENV GOSU_VERSION 1.17
 
 ARG GPG_KEYS=177F4010FE56CA3336300305F1656F24C74CD1D8
 # pub   rsa4096 2016-03-30 [SC]
diff --git a/Dockerfile.template b/Dockerfile.template
index e800a44..57a966c 100644
--- a/Dockerfile.template
+++ b/Dockerfile.template
@@ -7,7 +7,7 @@ RUN groupadd -r mysql && useradd -r -g mysql mysql --home-dir /var/lib/mysql
 # add gosu for easy step-down from root
 # https://github.com/tianon/gosu/releases
 # gosu key is B42F6819007F00F88E364FD4036A9C25BF357DD4
-ENV GOSU_VERSION 1.14
+ENV GOSU_VERSION 1.17
 
 ARG GPG_KEYS=177F4010FE56CA3336300305F1656F24C74CD1D8
 # pub   rsa4096 2016-03-30 [SC]