diff --git a/site/mkdocs.yml b/site/mkdocs.yml
index 2cbf0603fa62..495c6176aaf8 100644
--- a/site/mkdocs.yml
+++ b/site/mkdocs.yml
@@ -43,7 +43,7 @@ extra:
     Spark: /getting-started/
   versions:
     iceberg: 0.12.1
-    nessie: 0.17.0
+    nessie: 0.18.0
   logo: img/favicon-96x96.png
   version: 0.12.1
   article_nav_top: false
diff --git a/versions.props b/versions.props
index 3574a37c679f..c9ec027effe6 100644
--- a/versions.props
+++ b/versions.props
@@ -24,7 +24,7 @@ javax.activation:activation = 1.1.1
 org.glassfish.jaxb:jaxb-runtime = 2.3.3
 software.amazon.awssdk:* = 2.15.7
 org.scala-lang:scala-library = 2.12.10
-org.projectnessie:* = 0.17.0
+org.projectnessie:* = 0.18.0
 com.google.cloud:libraries-bom = 24.1.0
 
 # test deps