diff --git a/versions.props b/versions.props
index 022875c6..44dfe7f0 100644
--- a/versions.props
+++ b/versions.props
@@ -1,8 +1,8 @@
 com.fasterxml.jackson.*:* = 2.11.2
 com.google.guava:guava = 30.1.1-jre
 com.palantir.conjure.java.runtime:* = 6.16.0
-com.palantir.conjure.java:* = 5.59.0
-com.palantir.conjure:* = 4.15.2
+com.palantir.conjure.java:* = 6.4.0
+com.palantir.conjure:* = 4.16.1
 javax.annotation:javax.annotation-api = 1.3.2
 org.apache.commons:commons-lang3 = 3.12.0
 org.slf4j:slf4j-simple = 1.7.30