diff --git a/build.gradle.kts b/build.gradle.kts
index 18b3ac7a..b05fb624 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -59,7 +59,7 @@ dependencies {
     // Library for command-line arguments support
     implementation("commons-cli:commons-cli:1.5.0")
     // Functional stuff
-    implementation("io.arrow-kt:arrow-core:1.1.5")
+    implementation("io.arrow-kt:arrow-core:1.2.4")
     // Kotlin logger
     implementation("org.slf4j:slf4j-simple:2.0.7")
     implementation("io.github.microutils:kotlin-logging-jvm:3.0.5")
diff --git a/pom.xml b/pom.xml
index 75cb5591..dad03ec7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -32,7 +32,7 @@ SOFTWARE.
   <properties>
     <antlr.version>4.12.0</antlr.version>
     <antrun.version>3.1.0</antrun.version>
-    <arrow-core.version>1.1.5</arrow-core.version>
+    <arrow-core.version>1.2.4</arrow-core.version>
     <checkstyle.version>3.6.0</checkstyle.version>
     <cli.version>1.5.0</cli.version>
     <diktat.version>1.2.5</diktat.version>