diff --git a/.circleci/config.yml b/.circleci/config.yml
index 187ff67..3f00cfb 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,7 +3,7 @@ jobs:
   build:
     working_directory: ~/lib
     docker:
-      - image: alpine:3.9.2
+      - image: cimg/openjdk:17.0
     environment:
       LEIN_ROOT: nbd
       JVM_OPTS: -Xmx3200m
@@ -12,11 +12,6 @@ jobs:
       - run:
           shell: /bin/sh
           command: |
-            apk add --no-progress --no-cache \
-               openjdk8 \
-               make \
-               bash \
-               nss
             ./lein deps
       - run: make all
       - run: |
diff --git a/project.clj b/project.clj
index 0c0c535..cbd921e 100644
--- a/project.clj
+++ b/project.clj
@@ -5,7 +5,7 @@
             :url "https://www.apache.org/licenses/LICENSE-2.0"
             :year 2020
             :key "apache-2.0"}
-  :dependencies [[org.clojure/clojure "1.10.1" :scope "provided"]
-                 [protojure "1.1.0" :scope "provided"]
-                 [com.google.protobuf/protobuf-java "3.11.1" :scope "provided"]]
+  :dependencies [[org.clojure/clojure "1.10.3" :scope "provided"]
+                 [protojure "1.7.0" :scope "provided"]
+                 [com.google.protobuf/protobuf-java "3.19.1" :scope "provided"]]
   :repl-options {:init-ns google.protobuf})