Update Dockerfile

Dockerfile

@@ -26,9 +26,9 @@ RUN apt-get update \
 		libpython3.7-minimal=3.7.3-2+deb10u3 \
 		libpython3.7-stdlib=3.7.3-2+deb10u3 \
 		libsqlite3-0=3.27.2-3+deb10u1 \
-		libssl1.1=1.1.1d-0+deb10u5 \
-		libxml2=2.9.4+dfsg1-7+deb10u1 \
-		openssl=1.1.1d-0+deb10u5 \
+		libssl1.1=1.1.1d-0+deb10u6 \
+		libxml2=2.9.4+dfsg1-7+deb10u2 \
+		openssl=1.1.1d-0+deb10u6 \
 		postgresql-client-11=11.12-0+deb10u1 \
 		python3.7=3.7.3-2+deb10u3 \
 		python3.7-minimal=3.7.3-2+deb10u3 \