diff --git a/versions.lock b/versions.lock
index 7147670f..e70689ae 100644
--- a/versions.lock
+++ b/versions.lock
@@ -17,7 +17,7 @@ org.jetbrains:annotations:24.1.0 (1 constraints: 331166d1)
 org.yaml:snakeyaml:2.3 (1 constraints: 3d178c10)
 
 [Test dependencies]
-net.bytebuddy:byte-buddy:1.15.4 (2 constraints: c916c650)
+net.bytebuddy:byte-buddy:1.15.11 (2 constraints: c316f74f)
 net.bytebuddy:byte-buddy-agent:1.15.4 (1 constraints: 450b45de)
 net.jqwik:jqwik:1.9.2 (1 constraints: 0e050d36)
 net.jqwik:jqwik-api:1.9.2 (5 constraints: 7029b1b7)
@@ -25,7 +25,7 @@ net.jqwik:jqwik-engine:1.9.2 (1 constraints: 9f07ff6c)
 net.jqwik:jqwik-time:1.9.2 (1 constraints: 9f07ff6c)
 net.jqwik:jqwik-web:1.9.2 (1 constraints: 9f07ff6c)
 org.apiguardian:apiguardian-api:1.1.2 (10 constraints: 4f819858)
-org.assertj:assertj-core:3.26.3 (1 constraints: 40054e3b)
+org.assertj:assertj-core:3.27.0 (1 constraints: 3e054e3b)
 org.junit.jupiter:junit-jupiter:5.11.4 (1 constraints: 3d05483b)
 org.junit.jupiter:junit-jupiter-api:5.11.4 (5 constraints: 29444ab6)
 org.junit.jupiter:junit-jupiter-engine:5.11.4 (1 constraints: 380e044a)
diff --git a/versions.props b/versions.props
index 2735838f..88f5af47 100644
--- a/versions.props
+++ b/versions.props
@@ -5,7 +5,7 @@ com.google.errorprone:error_prone_annotations = 2.9.0
 com.google.guava:guava = 33.4.0-jre
 com.palantir.safe-logging:* = 3.7.0
 net.jqwik:* = 1.9.2
-org.assertj:assertj-core = 3.26.3
+org.assertj:assertj-core = 3.27.0
 org.immutables:* = 2.10.1
 org.junit.jupiter:* = 5.11.4
 org.mockito:* = 5.14.2