diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5a39129..30d026d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 - Drop the dependency of roave/security-advisories (#41)
 
 ### Fixed
+- Update and pin the dev dependencies (#45)
 - Drop an obsolete "replace" entry from composer.json (#42)
 - Explicitly require MySQL on Travis CI (#38)
 - Add .php_cs.cache to the .gitignore (#33)
diff --git a/composer.json b/composer.json
index a431fee..6a16e8e 100644
--- a/composer.json
+++ b/composer.json
@@ -26,18 +26,18 @@
         "source": "https://github.com/oliverklee/tea"
     },
     "require": {
-        "php": "~7.0.0 || ~7.1.0 || ~7.2.0",
+        "php": "~7.0 || ~7.1 || ~7.2",
         "typo3/cms-core": "^7.6.23 || ^8.7.10",
-        "typo3/cms-fluid": "^7.6.23 || ^8.7.10",
-        "typo3/cms-frontend": "^7.6.23 || ^8.7.10"
+        "typo3/cms-fluid": "^7.6 || ^8.7",
+        "typo3/cms-frontend": "^7.6 || ^8.7"
     },
     "require-dev": {
-        "typo3/cms-fluid-styled-content": "^7.6.23 || ^8.7.10",
-        "helhum/typo3-composer-setup": "^0.5.3",
+        "typo3/cms-fluid-styled-content": "^7.6 || ^8.7",
+        "helhum/typo3-composer-setup": "^0.5.4",
         "squizlabs/php_codesniffer": "^3.4.2",
-        "helmich/typo3-typoscript-lint": "^1.4.7",
-        "nimut/testing-framework": "^4.1.3",
-        "codeception/codeception": "^2.5"
+        "helmich/typo3-typoscript-lint": "^1.5.0",
+        "nimut/testing-framework": "^4.1.5",
+        "codeception/codeception": "^2.5.6"
     },
     "replace": {
         "typo3-ter/tea": "self.version"