diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index f98f416..89b91d5 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -38,6 +38,6 @@ kotlinx-serialization-json = "org.jetbrains.kotlinx:kotlinx-serialization-json:1
 # not actually used; just here so renovate picks it up
 ktlint = { module = "com.pinterest.ktlint:ktlint-bom", version.ref = "ktlint" }
 
-slf4j = "org.slf4j:slf4j-nop:2.0.14"
+slf4j = "org.slf4j:slf4j-nop:2.0.15"
 
 test-kotest-assertions = { module = "io.kotest:kotest-assertions-core", version.ref = "kotest" }