diff --git a/conf/checksums b/conf/checksums
index 10d8080..6db14bf 100644
--- a/conf/checksums
+++ b/conf/checksums
@@ -1,6 +1,7 @@
+accumulo:2.1.0:9bbc4defc114013f145e9e9fdd08683c842a29faaa01ea6e80555549a6aecef86ee6657cce23183b411a64c31123db682a6944e2825eef83c76fb5a91620235f
 accumulo:2.0.1:b443839443a9f5098b55bc5c54be10c11fedbaea554ee6cd42eaa9311068c70bd611d7fc67698c91ec73da0e85b9907aa72b98d5eb4d49ea3a5d51b0c6c5785f
 accumulo:1.10.2:9b6e9286133120588f4c682e3fadee33704cf5983ef7e3c0be84c1678bd9bcf283a2c6efa6d4074c73f30032f5c0aa1073c15ec39f90d215505e028a1cf0a739
-hadoop:3.3.3:1f5762682cef3daff8b2379fe7e40efca107bb7e8dcaa4a513e3bc0c082067759dd05d493ec997433dde2c89ea63dbc93aee0bba60045f89d3ec2d3f687f58b3
+hadoop:3.3.4:ca5e12625679ca95b8fd7bb7babc2a8dcb2605979b901df9ad137178718821097b67555115fafc6dbf6bb32b61864ccb6786dbc555e589694a22bf69147780b4
 hadoop:3.2.3:46bfbbec3a80dec4d4775e807a981260cac8719964d45663eb8215adcd716b90ef3225d4fe781bcce02ea15e5d2155733bfe0f41f985f2b15297f61abbeb2979
 hadoop:3.1.4:f7eff67e948e21e23d7069dc169c98fcce757f59473e1e9a0e27d69a23df88840a9776089eeae5a8e1e496753f811868fe65638b04e3388c197931cd44d86f63
 hadoop:3.0.3:bef5006616777ac07ece37db067e34499f4862ed93fe2fac5f2968f619a4a0aa5a87e7d2875f55e8f9abe6c3d0e92401fa7cfecfacfc6acbbb425eb91ea5fe3c
@@ -12,6 +13,7 @@
 spark:3.0.1:07fc6df224f303ef53189e6082004400d51cd6c2244d1851d90eabbe58404a69ff980bffe147a5259a34190e1e1c974c72d02470d10a783d2d87f43a8da0850b
 spark:2.4.7:ff75e6db3c4ca5cece2a8a26ad7bd8a2c1c46b4f93e8f2922a31e6a8d98274bedc66bef3e469e862d249c5439355ccca83687a20d536a8400f2c058be553df57
 spark:2.3.2:79d1de6870cf43ecc059d4423540124610ef00abc929c171be42548b505f115906e251e4604ed7d22b6a8cce012a845d90017319c2abb3d5d700369b1c335c6d
+zookeeper:3.8.0:d66e3a40451f840406901b2cd940992b001f92049a372ae48d8b420891605871cd1ae5f6cceb3b10665491e7abef36a4078dace158bd1e0938fcd3567b5234ca
 zookeeper:3.7.1:9103628a50745fa1a289bca666fda4a9c08ec17c55cf13e66887e7ba76e93dbae60a1f1ffd6c10798be3a16069344ecbc00cebb29bf03d9cd7096ccd098ed011
 zookeeper:3.6.3:3f7b1b7d9cf5647d52ad0076c922e108fa956e986b5624667c493cf6d8ff09d3ca88f623c79a799fe49c72e868cb3c9d0f77cb69608de74a183b2cbad10bc827
 zookeeper:3.5.10:fbca82d93fb07534d2cd7d93a399463cfea7e772075285d103e7cda5599d14c2d9996c1e50cc66c7c0dc78f996b20e75b20d74df368eb222dbc3caa0ab2cc14b
diff --git a/conf/uno.conf b/conf/uno.conf
index 877dc97..9a08272 100644
--- a/conf/uno.conf
+++ b/conf/uno.conf
@@ -3,9 +3,9 @@
 
 # Versions
 # --------
-export HADOOP_VERSION=${HADOOP_VERSION:-3.3.3}
-export ZOOKEEPER_VERSION=${ZOOKEEPER_VERSION:-3.7.1}
-export ACCUMULO_VERSION=${ACCUMULO_VERSION:-2.0.1}
+export HADOOP_VERSION=${HADOOP_VERSION:-3.3.4}
+export ZOOKEEPER_VERSION=${ZOOKEEPER_VERSION:-3.8.0}
+export ACCUMULO_VERSION=${ACCUMULO_VERSION:-2.1.0}
 export FLUO_VERSION=${FLUO_VERSION:-1.2.0}
 export FLUO_YARN_VERSION=${FLUO_YARN_VERSION:-1.0.0}