diff --git a/micrometer-core/build.gradle b/micrometer-core/build.gradle
index 4eabe97775..830470d8b4 100644
--- a/micrometer-core/build.gradle
+++ b/micrometer-core/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-    id "org.jetbrains.kotlin.jvm" version "1.7.10"
+    id "org.jetbrains.kotlin.jvm" version "1.7.21"
     id 'me.champeau.mrjar' version "0.1.1"
 }
 
diff --git a/micrometer-core/gradle.lockfile b/micrometer-core/gradle.lockfile
index fb0f3bdeb8..d2f76ecadb 100644
--- a/micrometer-core/gradle.lockfile
+++ b/micrometer-core/gradle.lockfile
@@ -228,34 +228,34 @@ org.jboss.logging:jboss-logging:3.4.3.Final=compileClasspath,runtimeClasspath,te
 org.jboss.spec.javax.transaction:jboss-transaction-api_1.2_spec:1.1.1.Final=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
 org.jboss:jandex:2.4.2.Final=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
 org.jetbrains.intellij.deps:trove4j:1.0.20200330=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath,spotless-1972451482,spotless-1972451484,spotless-1972452444
-org.jetbrains.kotlin:kotlin-compiler-embeddable:1.7.10=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath,spotless-1972452444
-org.jetbrains.kotlin:kotlin-compiler-embeddable:1.7.21=spotless-1972451484
+org.jetbrains.kotlin:kotlin-compiler-embeddable:1.7.10=spotless-1972452444
+org.jetbrains.kotlin:kotlin-compiler-embeddable:1.7.21=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath,spotless-1972451484
 org.jetbrains.kotlin:kotlin-compiler-embeddable:1.8.0=spotless-1972451482
-org.jetbrains.kotlin:kotlin-daemon-embeddable:1.7.10=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath,spotless-1972452444
-org.jetbrains.kotlin:kotlin-daemon-embeddable:1.7.21=spotless-1972451484
+org.jetbrains.kotlin:kotlin-daemon-embeddable:1.7.10=spotless-1972452444
+org.jetbrains.kotlin:kotlin-daemon-embeddable:1.7.21=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath,spotless-1972451484
 org.jetbrains.kotlin:kotlin-daemon-embeddable:1.8.0=spotless-1972451482
-org.jetbrains.kotlin:kotlin-klib-commonizer-embeddable:1.7.10=kotlinKlibCommonizerClasspath
+org.jetbrains.kotlin:kotlin-klib-commonizer-embeddable:1.7.21=kotlinKlibCommonizerClasspath
 org.jetbrains.kotlin:kotlin-reflect:1.6.10=spotless-1972451482
-org.jetbrains.kotlin:kotlin-reflect:1.7.10=compileClasspath,kotlinCompilerClasspath,kotlinKlibCommonizerClasspath,runtimeClasspath,spotless-1972452444,testCompileClasspath,testRuntimeClasspath
-org.jetbrains.kotlin:kotlin-reflect:1.7.21=spotless-1972451484
-org.jetbrains.kotlin:kotlin-script-runtime:1.7.10=kotlinCompilerClasspath,kotlinCompilerPluginClasspathJava11,kotlinCompilerPluginClasspathJava11Test,kotlinCompilerPluginClasspathMain,kotlinCompilerPluginClasspathTest,kotlinKlibCommonizerClasspath,spotless-1972452444
-org.jetbrains.kotlin:kotlin-script-runtime:1.7.21=spotless-1972451484
+org.jetbrains.kotlin:kotlin-reflect:1.7.10=spotless-1972452444
+org.jetbrains.kotlin:kotlin-reflect:1.7.21=compileClasspath,kotlinCompilerClasspath,kotlinKlibCommonizerClasspath,runtimeClasspath,spotless-1972451484,testCompileClasspath,testRuntimeClasspath
+org.jetbrains.kotlin:kotlin-script-runtime:1.7.10=spotless-1972452444
+org.jetbrains.kotlin:kotlin-script-runtime:1.7.21=kotlinCompilerClasspath,kotlinCompilerPluginClasspathJava11,kotlinCompilerPluginClasspathJava11Test,kotlinCompilerPluginClasspathMain,kotlinCompilerPluginClasspathTest,kotlinKlibCommonizerClasspath,spotless-1972451484
 org.jetbrains.kotlin:kotlin-script-runtime:1.8.0=spotless-1972451482
-org.jetbrains.kotlin:kotlin-scripting-common:1.7.10=kotlinCompilerPluginClasspathJava11,kotlinCompilerPluginClasspathJava11Test,kotlinCompilerPluginClasspathMain,kotlinCompilerPluginClasspathTest
-org.jetbrains.kotlin:kotlin-scripting-compiler-embeddable:1.7.10=kotlinCompilerPluginClasspathJava11,kotlinCompilerPluginClasspathJava11Test,kotlinCompilerPluginClasspathMain,kotlinCompilerPluginClasspathTest
-org.jetbrains.kotlin:kotlin-scripting-compiler-impl-embeddable:1.7.10=kotlinCompilerPluginClasspathJava11,kotlinCompilerPluginClasspathJava11Test,kotlinCompilerPluginClasspathMain,kotlinCompilerPluginClasspathTest
-org.jetbrains.kotlin:kotlin-scripting-jvm:1.7.10=kotlinCompilerPluginClasspathJava11,kotlinCompilerPluginClasspathJava11Test,kotlinCompilerPluginClasspathMain,kotlinCompilerPluginClasspathTest
-org.jetbrains.kotlin:kotlin-stdlib-common:1.7.10=compileClasspath,kotlinCompilerClasspath,kotlinCompilerPluginClasspathJava11,kotlinCompilerPluginClasspathJava11Test,kotlinCompilerPluginClasspathMain,kotlinCompilerPluginClasspathTest,kotlinKlibCommonizerClasspath,runtimeClasspath,spotless-1972452444,testCompileClasspath,testRuntimeClasspath
-org.jetbrains.kotlin:kotlin-stdlib-common:1.7.21=spotless-1972451484
+org.jetbrains.kotlin:kotlin-scripting-common:1.7.21=kotlinCompilerPluginClasspathJava11,kotlinCompilerPluginClasspathJava11Test,kotlinCompilerPluginClasspathMain,kotlinCompilerPluginClasspathTest
+org.jetbrains.kotlin:kotlin-scripting-compiler-embeddable:1.7.21=kotlinCompilerPluginClasspathJava11,kotlinCompilerPluginClasspathJava11Test,kotlinCompilerPluginClasspathMain,kotlinCompilerPluginClasspathTest
+org.jetbrains.kotlin:kotlin-scripting-compiler-impl-embeddable:1.7.21=kotlinCompilerPluginClasspathJava11,kotlinCompilerPluginClasspathJava11Test,kotlinCompilerPluginClasspathMain,kotlinCompilerPluginClasspathTest
+org.jetbrains.kotlin:kotlin-scripting-jvm:1.7.21=kotlinCompilerPluginClasspathJava11,kotlinCompilerPluginClasspathJava11Test,kotlinCompilerPluginClasspathMain,kotlinCompilerPluginClasspathTest
+org.jetbrains.kotlin:kotlin-stdlib-common:1.7.10=spotless-1972452444
+org.jetbrains.kotlin:kotlin-stdlib-common:1.7.21=compileClasspath,kotlinCompilerClasspath,kotlinCompilerPluginClasspathJava11,kotlinCompilerPluginClasspathJava11Test,kotlinCompilerPluginClasspathMain,kotlinCompilerPluginClasspathTest,kotlinKlibCommonizerClasspath,runtimeClasspath,spotless-1972451484,testCompileClasspath,testRuntimeClasspath
 org.jetbrains.kotlin:kotlin-stdlib-common:1.8.0=spotless-1972451482
-org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.7.10=compileClasspath,runtimeClasspath,spotless-1972452444,testCompileClasspath,testRuntimeClasspath
-org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.7.21=spotless-1972451484
+org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.7.10=spotless-1972452444
+org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.7.21=compileClasspath,runtimeClasspath,spotless-1972451484,testCompileClasspath,testRuntimeClasspath
 org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.8.0=spotless-1972451482
-org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.7.10=compileClasspath,runtimeClasspath,spotless-1972452444,testCompileClasspath,testRuntimeClasspath
-org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.7.21=spotless-1972451484
+org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.7.10=spotless-1972452444
+org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.7.21=compileClasspath,runtimeClasspath,spotless-1972451484,testCompileClasspath,testRuntimeClasspath
 org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.8.0=spotless-1972451482
-org.jetbrains.kotlin:kotlin-stdlib:1.7.10=compileClasspath,kotlinCompilerClasspath,kotlinCompilerPluginClasspathJava11,kotlinCompilerPluginClasspathJava11Test,kotlinCompilerPluginClasspathMain,kotlinCompilerPluginClasspathTest,kotlinKlibCommonizerClasspath,runtimeClasspath,spotless-1972452444,testCompileClasspath,testRuntimeClasspath
-org.jetbrains.kotlin:kotlin-stdlib:1.7.21=spotless-1972451484
+org.jetbrains.kotlin:kotlin-stdlib:1.7.10=spotless-1972452444
+org.jetbrains.kotlin:kotlin-stdlib:1.7.21=compileClasspath,kotlinCompilerClasspath,kotlinCompilerPluginClasspathJava11,kotlinCompilerPluginClasspathJava11Test,kotlinCompilerPluginClasspathMain,kotlinCompilerPluginClasspathTest,kotlinKlibCommonizerClasspath,runtimeClasspath,spotless-1972451484,testCompileClasspath,testRuntimeClasspath
 org.jetbrains.kotlin:kotlin-stdlib:1.8.0=spotless-1972451482
 org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.6.4=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
 org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:1.6.4=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath