diff --git a/ring-app/deps.edn b/ring-app/deps.edn
index 679e4c8..db91ec8 100644
--- a/ring-app/deps.edn
+++ b/ring-app/deps.edn
@@ -7,19 +7,18 @@
  ;; pure-Clojure libraries pulled straight from their git repos and run unchanged.
  :deps {jolt-lang/time
         {:git/url "https://github.com/jolt-lang/time.git"
-         :git/sha "70dfb7981ef4ed70c5d142109d56a90edfb79cef"}
+         :git/sha "33c5e9831c046cfcbe68bc0c9c33e92568eaebb1"}
           jolt-lang/ring-chez-adapter
             {:git/url "https://github.com/jolt-lang/ring-chez-adapter"
              :git/tag "v0.7.2"
              :git/sha "4d2548c035c0"}
          jolt-lang/db {:git/url "https://github.com/jolt-lang/db"
-                       :git/tag "v0.4.0"
-                       :git/sha "d85f391ca521da389b935c38f3d78b30eaa23208"}
+                       :git/sha "102b0011f2e680e6d9d413db196949284185d9ad"}
          ;; crypto (AES/HMAC/SecureRandom over OpenSSL) so ring-defaults' session
          ;; + CSRF middleware loads. Shared with http-client; jolt.deps reconciles
          ;; the duplicate libssl/libcrypto natives to a single load.
          jolt-lang/jolt-crypto {:git/url "https://github.com/jolt-lang/jolt-crypto"
-                                :git/sha "584a4d32094f0a72613d028deb944de00cd9fc11"}
+                                :git/sha "44da69bad08a2fd7631bd4061e3fb53938dafff6"}
          ring/ring-core {:mvn/version "1.15.4"}
          ring/ring-codec {:mvn/version "1.3.0"}
          ;; ring-defaults bundles a sensible middleware stack (params, static