diff --git a/3.0/Dockerfile b/3.0/Dockerfile
index 4b265a7..a2c8994 100644
--- a/3.0/Dockerfile
+++ b/3.0/Dockerfile
@@ -35,7 +35,7 @@ RUN set -eux; \
 
 # grab gosu for easy step-down from root
 # https://github.com/tianon/gosu/releases
-ENV GOSU_VERSION 1.16
+ENV GOSU_VERSION 1.17
 RUN set -eux; \
 	savedAptMark="$(apt-mark showmanual)"; \
 	apt-get update; \
diff --git a/3.11/Dockerfile b/3.11/Dockerfile
index e270d0a..5cf3181 100644
--- a/3.11/Dockerfile
+++ b/3.11/Dockerfile
@@ -35,7 +35,7 @@ RUN set -eux; \
 
 # grab gosu for easy step-down from root
 # https://github.com/tianon/gosu/releases
-ENV GOSU_VERSION 1.16
+ENV GOSU_VERSION 1.17
 RUN set -eux; \
 	savedAptMark="$(apt-mark showmanual)"; \
 	apt-get update; \
diff --git a/4.0/Dockerfile b/4.0/Dockerfile
index cb745d1..2fba86d 100644
--- a/4.0/Dockerfile
+++ b/4.0/Dockerfile
@@ -35,7 +35,7 @@ RUN set -eux; \
 
 # grab gosu for easy step-down from root
 # https://github.com/tianon/gosu/releases
-ENV GOSU_VERSION 1.16
+ENV GOSU_VERSION 1.17
 RUN set -eux; \
 	savedAptMark="$(apt-mark showmanual)"; \
 	apt-get update; \
diff --git a/4.1/Dockerfile b/4.1/Dockerfile
index baa86a7..1bf3cd9 100644
--- a/4.1/Dockerfile
+++ b/4.1/Dockerfile
@@ -35,7 +35,7 @@ RUN set -eux; \
 
 # grab gosu for easy step-down from root
 # https://github.com/tianon/gosu/releases
-ENV GOSU_VERSION 1.16
+ENV GOSU_VERSION 1.17
 RUN set -eux; \
 	savedAptMark="$(apt-mark showmanual)"; \
 	apt-get update; \
diff --git a/5.0/Dockerfile b/5.0/Dockerfile
index 206d919..f8381cb 100644
--- a/5.0/Dockerfile
+++ b/5.0/Dockerfile
@@ -35,7 +35,7 @@ RUN set -eux; \
 
 # grab gosu for easy step-down from root
 # https://github.com/tianon/gosu/releases
-ENV GOSU_VERSION 1.16
+ENV GOSU_VERSION 1.17
 RUN set -eux; \
 	savedAptMark="$(apt-mark showmanual)"; \
 	apt-get update; \
diff --git a/Dockerfile.template b/Dockerfile.template
index 8804228..e67839d 100644
--- a/Dockerfile.template
+++ b/Dockerfile.template
@@ -40,7 +40,7 @@ RUN set -eux; \
 
 # grab gosu for easy step-down from root
 # https://github.com/tianon/gosu/releases
-ENV GOSU_VERSION 1.16
+ENV GOSU_VERSION 1.17
 RUN set -eux; \
 	savedAptMark="$(apt-mark showmanual)"; \
 	apt-get update; \