diff --git a/4/debian9/4.2/Dockerfile b/4/debian9/4.4/Dockerfile
similarity index 94%
rename from 4/debian9/4.2/Dockerfile
rename to 4/debian9/4.4/Dockerfile
index 5e5f2ba..cf860a7 100644
--- a/4/debian9/4.2/Dockerfile
+++ b/4/debian9/4.4/Dockerfile
@@ -19,7 +19,7 @@ RUN set -eux \
 	&& wget -q -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture)" \
 	&& wget -q -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture).asc" \
 # download source code of mongodb
-	&& wget -O /usr/local/src/mongo-r4.2.8.tar.gz https://github.com/mongodb/mongo/archive/r4.2.8.tar.gz \
+	&& wget -O /usr/local/src/mongo-r4.4.0.tar.gz https://github.com/mongodb/mongo/archive/r4.4.0.tar.gz \
 # copy source code
 	&& wget -q -O /usr/local/src/gosu.tar.gz "https://github.com/tianon/gosu/archive/$GOSU_VERSION.tar.gz" \
 # extract gosu binary and check signature
@@ -45,7 +45,7 @@ RUN set -eux \
 	&& gosu nobody true \
 	&& apt-get purge -y --auto-remove ca-certificates wget
 
-ENV GPG_KEYS E162F504A20CDF15827F718D4B7C549A058F8B6B
+ENV GPG_KEYS 20691EEC35216C63CAF66CE1656408E390CFB1F5
 RUN set -ex; \
 	export GNUPGHOME="$(mktemp -d)"; \
 	for key in $GPG_KEYS; do \
@@ -69,8 +69,8 @@ RUN set -ex; \
 	rm -r -f "$GNUPGHOME"; \
 	apt-key list
 
-ENV MONGO_MAJOR 4.2
-ENV MONGO_VERSION 4.2.8
+ENV MONGO_MAJOR 4.4
+ENV MONGO_VERSION 4.4.0
 ENV MONGO_PACKAGE mongodb-org
 
 ENV C2D_RELEASE=${MONGO_VERSION}
diff --git a/4/debian9/4.2/docker-entrypoint.sh b/4/debian9/4.4/docker-entrypoint.sh
similarity index 100%
rename from 4/debian9/4.2/docker-entrypoint.sh
rename to 4/debian9/4.4/docker-entrypoint.sh
diff --git a/versions.yaml b/versions.yaml
index cbb6ef9..b06a9cc 100644
--- a/versions.yaml
+++ b/versions.yaml
@@ -17,23 +17,23 @@
 cloudbuild:
   enable_parallel: true
 versions:
-- dir: 4/debian9/4.2
+- dir: 4/debian9/4.4
   from: marketplace.gcr.io/google/debian9
   packages:
     gosu:
       gpg: B42F6819007F00F88E364FD4036A9C25BF357DD4
       version: '1.10'
     mongodb:
-      gpg: E162F504A20CDF15827F718D4B7C549A058F8B6B
-      major: '4.2'
-      version: 4.2.8
+      gpg: 20691EEC35216C63CAF66CE1656408E390CFB1F5
+      major: '4.4'
+      version: 4.4.0
   repo: mongodb4
   tags:
-  - 4.2.8-debian9
-  - 4.2-debian9
+  - 4.4.0-debian9
+  - 4.4-debian9
   - 4-debian9
-  - 4.2.8
-  - '4.2'
+  - 4.4.0
+  - '4.4'
   - '4'
   - latest
 - dir: 3/debian9/3.6