diff --git a/modules/r2dbc/build.gradle b/modules/r2dbc/build.gradle
index 8ce9c975b79..f2debc68648 100644
--- a/modules/r2dbc/build.gradle
+++ b/modules/r2dbc/build.gradle
@@ -11,10 +11,10 @@ dependencies {
     api project(':testcontainers')
     api 'io.r2dbc:r2dbc-spi:0.9.0.RELEASE'
 
-    testImplementation 'org.assertj:assertj-core:3.25.3'
+    testImplementation 'org.assertj:assertj-core:3.26.3'
     testImplementation 'io.r2dbc:r2dbc-postgresql:0.8.13.RELEASE'
     testImplementation project(':postgresql')
 
     testFixturesImplementation 'io.projectreactor:reactor-core:3.6.6'
-    testFixturesImplementation 'org.assertj:assertj-core:3.25.3'
+    testFixturesImplementation 'org.assertj:assertj-core:3.26.3'
 }