diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index c89f13a..3383d54 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -13,7 +13,7 @@ repositories {
 }
 
 dependencies {
-    implementation(platform("io.arrow-kt:arrow-stack:1.2.1"))
+    implementation(platform("io.arrow-kt:arrow-stack:1.2.3"))
     implementation("io.arrow-kt:arrow-core")
     implementation("io.arrow-kt:arrow-fx-coroutines")
     testImplementation("org.junit.jupiter:junit-jupiter:5.10.1")
diff --git a/demo/build.gradle.kts b/demo/build.gradle.kts
index 05ae51c..d029032 100644
--- a/demo/build.gradle.kts
+++ b/demo/build.gradle.kts
@@ -12,7 +12,7 @@ repositories {
 }
 
 dependencies {
-    implementation(platform("io.arrow-kt:arrow-stack:1.2.1"))
+    implementation(platform("io.arrow-kt:arrow-stack:1.2.3"))
     implementation("io.arrow-kt:arrow-core")
     implementation("io.arrow-kt:arrow-fx-coroutines")
     testImplementation("org.junit.jupiter:junit-jupiter:5.10.1")
diff --git a/exercises/build.gradle.kts b/exercises/build.gradle.kts
index d116d3c..65be2b3 100644
--- a/exercises/build.gradle.kts
+++ b/exercises/build.gradle.kts
@@ -12,7 +12,7 @@ repositories {
 }
 
 dependencies {
-    implementation(platform("io.arrow-kt:arrow-stack:1.2.1"))
+    implementation(platform("io.arrow-kt:arrow-stack:1.2.3"))
     implementation("io.arrow-kt:arrow-core")
     testImplementation("org.junit.jupiter:junit-jupiter:5.10.1")
     testImplementation("io.strikt:strikt-core:0.34.1")
diff --git a/webapp/build.gradle.kts b/webapp/build.gradle.kts
index fbaef80..c907d1d 100644
--- a/webapp/build.gradle.kts
+++ b/webapp/build.gradle.kts
@@ -13,7 +13,7 @@ repositories {
 }
 
 dependencies {
-    implementation(platform("io.arrow-kt:arrow-stack:1.2.1"))
+    implementation(platform("io.arrow-kt:arrow-stack:1.2.3"))
     implementation("io.arrow-kt:arrow-core")
     implementation("io.arrow-kt:arrow-fx-coroutines")