diff --git a/build.gradle b/build.gradle
index 82d8208b9..e52ed110d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -32,11 +32,11 @@ wrapper {
 
 dependencies {
   constraints {
-    api('com.augustcellars.cose:cose-java:[1.0.0,2)')
-    api('com.google.guava:guava:[24.1.1,32)')
-    api('com.upokecenter:cbor:[4.5.1,5)')
-    api('org.apache.httpcomponents.client5:httpclient5:[5.0.0,6)')
-    api('org.slf4j:slf4j-api:[1.7.25,3)')
+    api(constraintLibs.cose)
+    api(constraintLibs.guava)
+    api(constraintLibs.cbor)
+    api(constraintLibs.httpclient5)
+    api(constraintLibs.slf4j)
   }
 }
 
diff --git a/settings.gradle.kts b/settings.gradle.kts
index b2ca9c14a..e236a5d9c 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -15,7 +15,13 @@ dependencyResolutionManagement {
     versionCatalogs {
         create("constraintLibs") {
             val jacksonVer = version("jackson", "[2.13.2.1,3)")
+
+            library("cbor", "com.upokecenter:cbor:[4.5.1,5)")
+            library("cose", "com.augustcellars.cose:cose-java:[1.0.0,2)")
+            library("guava", "com.google.guava:guava:[24.1.1,32)")
+            library("httpclient5", "org.apache.httpcomponents.client5:httpclient5:[5.0.0,6)")
             library("jackson-bom", "com.fasterxml.jackson", "jackson-bom").versionRef(jacksonVer)
+            library("slf4j", "org.slf4j:slf4j-api:[1.7.25,3)")
         }
     }
 }