diff --git a/spring-beans/src/main/java/org/springframework/beans/factory/aot/InstanceSupplierCodeGenerator.java b/spring-beans/src/main/java/org/springframework/beans/factory/aot/InstanceSupplierCodeGenerator.java
index 01424c63fb..171a920612 100644
--- a/spring-beans/src/main/java/org/springframework/beans/factory/aot/InstanceSupplierCodeGenerator.java
+++ b/spring-beans/src/main/java/org/springframework/beans/factory/aot/InstanceSupplierCodeGenerator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-context-support/src/main/java/org/springframework/mail/javamail/JavaMailSenderImpl.java b/spring-context-support/src/main/java/org/springframework/mail/javamail/JavaMailSenderImpl.java
index 34db40b9fd..49c4ed0961 100644
--- a/spring-context-support/src/main/java/org/springframework/mail/javamail/JavaMailSenderImpl.java
+++ b/spring-context-support/src/main/java/org/springframework/mail/javamail/JavaMailSenderImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-context/src/test/kotlin/org/springframework/context/aot/KotlinReflectionBeanRegistrationAotProcessorTests.kt b/spring-context/src/test/kotlin/org/springframework/context/aot/KotlinReflectionBeanRegistrationAotProcessorTests.kt
index 62331824df..fbbb48eccd 100644
--- a/spring-context/src/test/kotlin/org/springframework/context/aot/KotlinReflectionBeanRegistrationAotProcessorTests.kt
+++ b/spring-context/src/test/kotlin/org/springframework/context/aot/KotlinReflectionBeanRegistrationAotProcessorTests.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-core/src/main/java/org/springframework/core/annotation/RepeatableContainers.java b/spring-core/src/main/java/org/springframework/core/annotation/RepeatableContainers.java
index dcdbf03f3d..1b0293f05d 100644
--- a/spring-core/src/main/java/org/springframework/core/annotation/RepeatableContainers.java
+++ b/spring-core/src/main/java/org/springframework/core/annotation/RepeatableContainers.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-core/src/main/java/org/springframework/core/codec/ResourceDecoder.java b/spring-core/src/main/java/org/springframework/core/codec/ResourceDecoder.java
index b1e664df00..87f7ac478a 100644
--- a/spring-core/src/main/java/org/springframework/core/codec/ResourceDecoder.java
+++ b/spring-core/src/main/java/org/springframework/core/codec/ResourceDecoder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-core/src/main/java/org/springframework/util/InstanceFilter.java b/spring-core/src/main/java/org/springframework/util/InstanceFilter.java
index f47683f8ce..08e2000f1a 100644
--- a/spring-core/src/main/java/org/springframework/util/InstanceFilter.java
+++ b/spring-core/src/main/java/org/springframework/util/InstanceFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-test/src/main/java/org/springframework/test/web/servlet/result/XpathResultMatchers.java b/spring-test/src/main/java/org/springframework/test/web/servlet/result/XpathResultMatchers.java
index 86ad7becea..3925b5ccab 100644
--- a/spring-test/src/main/java/org/springframework/test/web/servlet/result/XpathResultMatchers.java
+++ b/spring-test/src/main/java/org/springframework/test/web/servlet/result/XpathResultMatchers.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-test/src/main/kotlin/org/springframework/test/web/servlet/MockMvcResultMatchersDsl.kt b/spring-test/src/main/kotlin/org/springframework/test/web/servlet/MockMvcResultMatchersDsl.kt
index 593f666ec2..1a65758d76 100644
--- a/spring-test/src/main/kotlin/org/springframework/test/web/servlet/MockMvcResultMatchersDsl.kt
+++ b/spring-test/src/main/kotlin/org/springframework/test/web/servlet/MockMvcResultMatchersDsl.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-test/src/main/kotlin/org/springframework/test/web/servlet/result/StatusResultMatchersDsl.kt b/spring-test/src/main/kotlin/org/springframework/test/web/servlet/result/StatusResultMatchersDsl.kt
index 0922116a98..d07bb1e6fb 100644
--- a/spring-test/src/main/kotlin/org/springframework/test/web/servlet/result/StatusResultMatchersDsl.kt
+++ b/spring-test/src/main/kotlin/org/springframework/test/web/servlet/result/StatusResultMatchersDsl.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-test/src/test/java/org/springframework/test/web/servlet/request/MockHttpServletRequestBuilderTests.java b/spring-test/src/test/java/org/springframework/test/web/servlet/request/MockHttpServletRequestBuilderTests.java
index fff2ec74d3..d705d6082f 100644
--- a/spring-test/src/test/java/org/springframework/test/web/servlet/request/MockHttpServletRequestBuilderTests.java
+++ b/spring-test/src/test/java/org/springframework/test/web/servlet/request/MockHttpServletRequestBuilderTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-test/src/test/kotlin/org/springframework/test/web/servlet/MockMvcExtensionsTests.kt b/spring-test/src/test/kotlin/org/springframework/test/web/servlet/MockMvcExtensionsTests.kt
index 737e235d4e..36f8f32f14 100644
--- a/spring-test/src/test/kotlin/org/springframework/test/web/servlet/MockMvcExtensionsTests.kt
+++ b/spring-test/src/test/kotlin/org/springframework/test/web/servlet/MockMvcExtensionsTests.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-web/src/main/java/org/springframework/http/HttpMethod.java b/spring-web/src/main/java/org/springframework/http/HttpMethod.java
index f3b30c9c6d..6b73824476 100644
--- a/spring-web/src/main/java/org/springframework/http/HttpMethod.java
+++ b/spring-web/src/main/java/org/springframework/http/HttpMethod.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-web/src/main/java/org/springframework/web/bind/annotation/RequestMethod.java b/spring-web/src/main/java/org/springframework/web/bind/annotation/RequestMethod.java
index ce14d68392..c7564093cd 100644
--- a/spring-web/src/main/java/org/springframework/web/bind/annotation/RequestMethod.java
+++ b/spring-web/src/main/java/org/springframework/web/bind/annotation/RequestMethod.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-web/src/main/java/org/springframework/web/cors/CorsUtils.java b/spring-web/src/main/java/org/springframework/web/cors/CorsUtils.java
index 76b20ca8d8..15760cebb6 100644
--- a/spring-web/src/main/java/org/springframework/web/cors/CorsUtils.java
+++ b/spring-web/src/main/java/org/springframework/web/cors/CorsUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-web/src/main/java/org/springframework/web/cors/reactive/CorsUtils.java b/spring-web/src/main/java/org/springframework/web/cors/reactive/CorsUtils.java
index 4a1be8b56c..deeacccb5c 100644
--- a/spring-web/src/main/java/org/springframework/web/cors/reactive/CorsUtils.java
+++ b/spring-web/src/main/java/org/springframework/web/cors/reactive/CorsUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-web/src/test/java/org/springframework/http/converter/FormHttpMessageConverterTests.java b/spring-web/src/test/java/org/springframework/http/converter/FormHttpMessageConverterTests.java
index 5fbe50d581..832b9c3ef9 100644
--- a/spring-web/src/test/java/org/springframework/http/converter/FormHttpMessageConverterTests.java
+++ b/spring-web/src/test/java/org/springframework/http/converter/FormHttpMessageConverterTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-webflux/src/main/java/org/springframework/web/reactive/result/condition/RequestMethodsRequestCondition.java b/spring-webflux/src/main/java/org/springframework/web/reactive/result/condition/RequestMethodsRequestCondition.java
index 445d110052..e8f0cd32d0 100644
--- a/spring-webflux/src/main/java/org/springframework/web/reactive/result/condition/RequestMethodsRequestCondition.java
+++ b/spring-webflux/src/main/java/org/springframework/web/reactive/result/condition/RequestMethodsRequestCondition.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-webflux/src/main/java/org/springframework/web/reactive/result/method/annotation/ModelAttributeMethodArgumentResolver.java b/spring-webflux/src/main/java/org/springframework/web/reactive/result/method/annotation/ModelAttributeMethodArgumentResolver.java
index 8bc38c72f4..25ae88e54f 100644
--- a/spring-webflux/src/main/java/org/springframework/web/reactive/result/method/annotation/ModelAttributeMethodArgumentResolver.java
+++ b/spring-webflux/src/main/java/org/springframework/web/reactive/result/method/annotation/ModelAttributeMethodArgumentResolver.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-webflux/src/test/java/org/springframework/web/reactive/result/condition/RequestMethodsRequestConditionTests.java b/spring-webflux/src/test/java/org/springframework/web/reactive/result/condition/RequestMethodsRequestConditionTests.java
index a4f00403d7..4e32d47279 100644
--- a/spring-webflux/src/test/java/org/springframework/web/reactive/result/condition/RequestMethodsRequestConditionTests.java
+++ b/spring-webflux/src/test/java/org/springframework/web/reactive/result/condition/RequestMethodsRequestConditionTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/condition/RequestMethodsRequestCondition.java b/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/condition/RequestMethodsRequestCondition.java
index db163aedf9..7fd5b78372 100644
--- a/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/condition/RequestMethodsRequestCondition.java
+++ b/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/condition/RequestMethodsRequestCondition.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/support/DefaultHandlerExceptionResolver.java b/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/support/DefaultHandlerExceptionResolver.java
index 9a4f93d635..9a958ee7e0 100644
--- a/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/support/DefaultHandlerExceptionResolver.java
+++ b/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/support/DefaultHandlerExceptionResolver.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-websocket/src/main/java/org/springframework/web/socket/client/WebSocketConnectionManager.java b/spring-websocket/src/main/java/org/springframework/web/socket/client/WebSocketConnectionManager.java
index 85b210ba6d..c34103ef24 100644
--- a/spring-websocket/src/main/java/org/springframework/web/socket/client/WebSocketConnectionManager.java
+++ b/spring-websocket/src/main/java/org/springframework/web/socket/client/WebSocketConnectionManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.