diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 3701afeb..aab0bcc0 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,15 +1,15 @@
 [libraries]
 assertJ = "org.assertj:assertj-core:3.26.3"
 commonsLogging = "commons-logging:commons-logging:1.2"
-jackson = "com.fasterxml.jackson.core:jackson-databind:2.17.2"
+jackson = "com.fasterxml.jackson.core:jackson-databind:2.18.0"
 #using version range to avoid suggested upgrades, 3.0.1 is last with annotations
 jsr305 = { module = "com.google.code.findbugs:jsr305", version = "[3.0.1, 3.0.1]" }
 junit4 = "junit:junit:4.13.2"
 logback = "ch.qos.logback:logback-classic:1.4.14"
-reactorBom = "io.projectreactor:reactor-bom:2020.0.46"
-slf4jApi = "org.slf4j:slf4j-api:2.0.13"
+reactorBom = "io.projectreactor:reactor-bom:2020.0.47"
+slf4jApi = "org.slf4j:slf4j-api:2.0.16"
 snakeYaml = "org.yaml:snakeyaml:1.33"
-spring = "org.springframework:spring-core:5.3.37"
+spring = "org.springframework:spring-core:5.3.39"
 thymeleaf = "org.thymeleaf:thymeleaf:3.0.15.RELEASE"
 
 [plugins]