diff --git a/build.gradle b/build.gradle
index bb66d88cbbd..bdaa0c6d753 100644
--- a/build.gradle
+++ b/build.gradle
@@ -48,7 +48,6 @@ subprojects {
         apacheHttpComponentsVersion = "4.5.14"
         assertjCoreVersion = '3.26.3'
         awaitilityVersion = "4.2.1"
-        bcryptVersion = "0.10.2"
         caffeineVersion = "3.1.8"
         checkstyleVersion = "8.45"
         commonsCodecVersion = "1.17.1"
@@ -56,25 +55,17 @@ subprojects {
         commonsMathVersion = "3.6.1"
         commonsTextVersion = "1.12.0"
         databaseRiderVersion = "1.43.0"
-        dropwizardVersion = "2.1.0"
         dropwizardWebsocketsVersion = "1.3.14"
         equalsVerifierVersion = "3.16.1"
-        feignCoreVersion = "13.3"
-        feignGsonVersion = "13.3"
-        javaWebSocketVersion = "1.5.7"
+        feignVersion = "13.3"
         gsonVersion = "2.11.0"
         guavaVersion = "33.2.1-jre"
-        hamcrestJsonVersion = "0.3"
         hamcrestOptionalVersion = "2.0.0"
         hamcrestVersion = "2.0.0.0"
         jacksonDataTypeVersion = "2.17.2"
         jakartaMailVersion = "2.0.1"
-        javaWebsocketVersion = "1.5.3"
-        javaxActivationVersion = "1.1.1"
-        jaxbApiVersion = "2.3.1"
-        jaxbCoreVersion = "4.0.5"
+        javaWebSocketVersion = "1.5.7"
         jaxbImplVersion = "4.0.5"
-        jdbiVersion = "3.45.2"
         jetbrainsAnnotationsVersion = "24.1.0"
         jlayerVersion = "1.0.1.4"
         junitJupiterVersion = "5.10.3"
@@ -82,7 +73,6 @@ subprojects {
         logbackClassicVersion = "1.5.6"
         mockitoVersion = "5.11.0"
         openFeignVersion = "13.3"
-        postgresqlVersion = "42.7.3"
         snakeYamlVersion = "2.7"
         sonatypeGoodiesPrefsVersion = "2.3.9"
         substanceVersion = "4.5.0"
@@ -98,16 +88,49 @@ subprojects {
     }
 
     dependencies {
+        implementation ("com.googlecode.soundlibs:jlayer:$jlayerVersion") {
+            exclude group: 'junit', module: 'junit'
+        }
         implementation "ch.qos.logback:logback-classic:$logbackClassicVersion"
+        implementation "com.fasterxml.jackson.datatype:jackson-datatype-jsr310:$jacksonDataTypeVersion"
+        implementation "com.github.ben-manes.caffeine:caffeine:$caffeineVersion"
+        implementation "com.github.database-rider:rider-junit5:$databaseRiderVersion"
+        implementation "com.google.code.gson:gson:$gsonVersion"
         implementation "com.google.guava:guava:$guavaVersion"
-        testImplementation "org.assertj:assertj-core:$assertjCoreVersion"
+        implementation "com.liveperson:dropwizard-websockets:$dropwizardWebsocketsVersion"
+        implementation "com.sun.mail:jakarta.mail:$jakartaMailVersion"
+        implementation "com.sun.xml.bind:jaxb-impl:$jaxbImplVersion"
+        implementation "commons-codec:commons-codec:$commonsCodecVersion"
+        implementation "commons-io:commons-io:$commonsIoVersion"
+        implementation "io.github.openfeign:feign-core:$feignVersion"
+        implementation "io.github.openfeign:feign-gson:$feignVersion"
+        implementation "org.apache.commons:commons-math3:$commonsMathVersion"
+        implementation "org.apache.commons:commons-text:$commonsTextVersion"
+        implementation "org.apache.httpcomponents:httpclient:$apacheHttpComponentsVersion"
+        implementation "org.apache.httpcomponents:httpmime:$apacheHttpComponentsVersion"
+        implementation "org.java-websocket:Java-WebSocket:$javaWebSocketVersion"
+        implementation "org.jetbrains:annotations:$jetbrainsAnnotationsVersion"
+        implementation "org.knowm.xchart:xchart:$xchartVersion"
+        implementation "org.pushing-pixels:radiance-substance:$substanceVersion"
+        implementation "org.snakeyaml:snakeyaml-engine:$snakeYamlVersion"
+        testImplementation "com.fasterxml.jackson.datatype:jackson-datatype-jsr310:$jacksonDataTypeVersion"
+        testImplementation "com.fasterxml.jackson.datatype:jackson-datatype-jsr310:$jacksonDataTypeVersion"
         testImplementation "com.github.npathai:hamcrest-optional:$hamcrestOptionalVersion"
+        testImplementation "com.github.tomakehurst:wiremock:$wireMockVersion"
         testImplementation "nl.jqno.equalsverifier:equalsverifier:$equalsVerifierVersion"
+        testImplementation "org.apache.httpcomponents:httpclient:$apacheHttpComponentsVersion"
+        testImplementation "org.assertj:assertj-core:$assertjCoreVersion"
+        testImplementation "org.awaitility:awaitility:$awaitilityVersion"
         testImplementation "org.hamcrest:java-hamcrest:$hamcrestVersion"
         testImplementation "org.junit.jupiter:junit-jupiter-api:$junitJupiterVersion"
         testImplementation "org.junit.jupiter:junit-jupiter-params:$junitJupiterVersion"
         testImplementation "org.mockito:mockito-core:$mockitoVersion"
         testImplementation "org.mockito:mockito-junit-jupiter:$mockitoVersion"
+        testImplementation "org.mockito:mockito-subclass:$mockitoVersion"
+        testImplementation "org.sonatype.goodies:goodies-prefs:$sonatypeGoodiesPrefsVersion"
+        testImplementation "org.xmlunit:xmlunit-core:$xmlUnitCore"
+        testImplementation "org.xmlunit:xmlunit-matchers:$xmlUnitMatchers"
+        testImplementation "ru.lanwen.wiremock:wiremock-junit5:$wireMockJunit5Version"
         testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:$junitJupiterVersion"
         testRuntimeOnly "org.junit.platform:junit-platform-launcher:$junitPlatformLauncherVersion"
     }
diff --git a/game-app/game-core/build.gradle b/game-app/game-core/build.gradle
index d3bc92b0cd3..bf8f2c2cf7c 100644
--- a/game-app/game-core/build.gradle
+++ b/game-app/game-core/build.gradle
@@ -1,18 +1,4 @@
 dependencies {
-    implementation ("com.googlecode.soundlibs:jlayer:$jlayerVersion") {
-       exclude group: 'junit', module: 'junit'
-    }
-    implementation "org.jetbrains:annotations:$jetbrainsAnnotationsVersion"
-    implementation "com.sun.mail:jakarta.mail:$jakartaMailVersion"
-    implementation "com.sun.xml.bind:jaxb-impl:$jaxbImplVersion"
-    implementation "commons-codec:commons-codec:$commonsCodecVersion"
-    implementation "commons-io:commons-io:$commonsIoVersion"
-    implementation "io.github.openfeign:feign-gson:$openFeignVersion"
-    implementation "org.apache.commons:commons-math3:$commonsMathVersion"
-    implementation "org.apache.commons:commons-text:$commonsTextVersion"
-    implementation "org.apache.httpcomponents:httpclient:$apacheHttpComponentsVersion"
-    implementation "org.apache.httpcomponents:httpmime:$apacheHttpComponentsVersion"
-    implementation "org.knowm.xchart:xchart:$xchartVersion"
     implementation project(":game-app:domain-data")
     implementation project(":game-app:map-data")
     implementation project(":game-app:game-relay-server")
@@ -23,11 +9,8 @@ dependencies {
     implementation project(":lib:swing-lib")
     implementation project(":lib:websocket-client")
     implementation project(":lib:xml-reader")
-    testImplementation "org.awaitility:awaitility:$awaitilityVersion"
-    testImplementation "org.sonatype.goodies:goodies-prefs:$sonatypeGoodiesPrefsVersion"
     testImplementation project(":lib:swing-lib-test-support")
     testImplementation project(":lib:test-common")
     // Configures mockito to use the legacy "subclass mock maker"
     // see https://github.com/mockito/mockito/releases/tag/v5.0.0 for more information
-    testImplementation "org.mockito:mockito-subclass:$mockitoVersion"
 }
diff --git a/game-app/game-headed/build.gradle b/game-app/game-headed/build.gradle
index 0482d6d6b5f..785d3798279 100644
--- a/game-app/game-headed/build.gradle
+++ b/game-app/game-headed/build.gradle
@@ -14,8 +14,6 @@ ext {
 }
 
 dependencies {
-    implementation "io.github.openfeign:feign-gson:$openFeignVersion"
-    implementation "org.pushing-pixels:radiance-substance:$substanceVersion"
     implementation project(":game-app:ai")
     implementation project(":game-app:domain-data")
     implementation project(":game-app:game-core")
@@ -27,7 +25,6 @@ dependencies {
     implementation project(":lib:java-extras")
     implementation project(":lib:swing-lib")
     implementation project(":lib:websocket-client")
-    testImplementation "org.sonatype.goodies:goodies-prefs:$sonatypeGoodiesPrefsVersion"
     testImplementation project(":lib:test-common")
 }
 
diff --git a/game-app/game-relay-server/build.gradle b/game-app/game-relay-server/build.gradle
index 2b186059c73..14bf897aa0b 100644
--- a/game-app/game-relay-server/build.gradle
+++ b/game-app/game-relay-server/build.gradle
@@ -1,7 +1,5 @@
 dependencies {
-    implementation "org.java-websocket:Java-WebSocket:$javaWebSocketVersion"
     implementation project(":lib:websocket-client")
     implementation project(":lib:websocket-server")
-    testImplementation "org.awaitility:awaitility:$awaitilityVersion"
     testImplementation project(":lib:test-common")
 }
diff --git a/game-app/map-data/build.gradle b/game-app/map-data/build.gradle
index a1334c9ec99..a88055107b2 100644
--- a/game-app/map-data/build.gradle
+++ b/game-app/map-data/build.gradle
@@ -1,7 +1,4 @@
 dependencies {
-    implementation "com.sun.xml.bind:jaxb-impl:$jaxbImplVersion"
     implementation project(":lib:java-extras")
     implementation project(":lib:xml-reader")
-    testImplementation "org.xmlunit:xmlunit-core:$xmlUnitCore"
-    testImplementation "org.xmlunit:xmlunit-matchers:$xmlUnitMatchers"
 }
diff --git a/game-app/smoke-testing/build.gradle b/game-app/smoke-testing/build.gradle
index 809b5c5630e..2cc7cad8d77 100644
--- a/game-app/smoke-testing/build.gradle
+++ b/game-app/smoke-testing/build.gradle
@@ -8,7 +8,6 @@ dependencies {
     testImplementation project(":game-app:game-headless")
     testImplementation project(":lib:java-extras")
     testImplementation project(":lib:test-common")
-    testImplementation "org.sonatype.goodies:goodies-prefs:$sonatypeGoodiesPrefsVersion"
 }
 
 test {
diff --git a/http-clients/game-support-server/build.gradle b/http-clients/game-support-server/build.gradle
index 8ab4f017750..4be1abf70cf 100644
--- a/http-clients/game-support-server/build.gradle
+++ b/http-clients/game-support-server/build.gradle
@@ -1,6 +1,6 @@
 dependencies {
-    implementation "io.github.openfeign:feign-core:$feignCoreVersion"
-    implementation "io.github.openfeign:feign-gson:$feignGsonVersion"
+    implementation "io.github.openfeign:feign-core:$feignVersion"
+    implementation "io.github.openfeign:feign-gson:$feignVersion"
     implementation project(":lib:feign-common")
     implementation project(":lib:http-client-lib")
     implementation project(":lib:java-extras")
diff --git a/http-clients/lobby-client/build.gradle b/http-clients/lobby-client/build.gradle
index d69d6f53a0f..c3f44bed7dc 100644
--- a/http-clients/lobby-client/build.gradle
+++ b/http-clients/lobby-client/build.gradle
@@ -6,19 +6,13 @@ plugins {
 version = System.getenv("JAR_VERSION")
 
 dependencies {
-    implementation "io.github.openfeign:feign-core:$feignCoreVersion"
     implementation project(":game-app:domain-data")
     implementation project(":lib:feign-common")
     implementation project(":lib:java-extras")
     implementation project(":lib:websocket-client")
-    testImplementation "com.fasterxml.jackson.datatype:jackson-datatype-jsr310:$jacksonDataTypeVersion"
-    testImplementation "com.google.code.gson:gson:$gsonVersion"
-    testImplementation "ru.lanwen.wiremock:wiremock-junit5:$wireMockJunit5Version"
-    testImplementation "org.apache.httpcomponents:httpclient:$apacheHttpComponentsVersion"
     testImplementation project(":lib:test-common")
 }
 
-
 def getGitCommitCount = { ->
     def stdout = new ByteArrayOutputStream()
     exec {
diff --git a/http-clients/maps-server/build.gradle b/http-clients/maps-server/build.gradle
index 7061a526799..fbeefc26439 100644
--- a/http-clients/maps-server/build.gradle
+++ b/http-clients/maps-server/build.gradle
@@ -1,6 +1,4 @@
 dependencies {
-    implementation "io.github.openfeign:feign-core:$feignCoreVersion"
-    implementation "io.github.openfeign:feign-gson:$feignGsonVersion"
     implementation project(":lib:feign-common")
     implementation project(":lib:http-client-lib")
     implementation project(":lib:java-extras")
diff --git a/lib/feign-common/build.gradle b/lib/feign-common/build.gradle
index 9dd06e7eb9e..a371c885274 100644
--- a/lib/feign-common/build.gradle
+++ b/lib/feign-common/build.gradle
@@ -1,11 +1,5 @@
 dependencies {
-    implementation "com.google.code.gson:gson:$gsonVersion"
-    implementation "io.github.openfeign:feign-core:$feignCoreVersion"
-    implementation "io.github.openfeign:feign-gson:$feignGsonVersion"
     implementation project(":game-app:domain-data")
     implementation project(":lib:java-extras")
-    testImplementation "com.fasterxml.jackson.datatype:jackson-datatype-jsr310:$jacksonDataTypeVersion"
-    testImplementation "com.github.tomakehurst:wiremock:$wireMockVersion"
-    testImplementation "ru.lanwen.wiremock:wiremock-junit5:$wireMockJunit5Version"
     testImplementation project(":lib:test-common")
 }
diff --git a/lib/java-extras/build.gradle b/lib/java-extras/build.gradle
index d7ee72070b0..6cd5a231667 100644
--- a/lib/java-extras/build.gradle
+++ b/lib/java-extras/build.gradle
@@ -1,9 +1,5 @@
 description = "TripleA library for low-level helper APIs, ie: syntactic sugar"
 
 dependencies {
-    implementation "com.github.ben-manes.caffeine:caffeine:$caffeineVersion"
-    implementation "org.apache.httpcomponents:httpclient:$apacheHttpComponentsVersion"
-    implementation "org.snakeyaml:snakeyaml-engine:$snakeYamlVersion"
-    implementation "commons-io:commons-io:$commonsIoVersion"
     testImplementation project(":lib:test-common")
 }
diff --git a/lib/swing-lib/build.gradle b/lib/swing-lib/build.gradle
index b785f3b2985..7fbaa0492d1 100644
--- a/lib/swing-lib/build.gradle
+++ b/lib/swing-lib/build.gradle
@@ -2,6 +2,5 @@ description = "TripleA library for utilities and components that depend only on
 
 dependencies {
     implementation project(":lib:java-extras")
-    testImplementation "org.awaitility:awaitility:$awaitilityVersion"
     testImplementation project(":lib:test-common")
 }
diff --git a/lib/test-common/build.gradle b/lib/test-common/build.gradle
index e5fc2a1d1e8..269b6340a8d 100644
--- a/lib/test-common/build.gradle
+++ b/lib/test-common/build.gradle
@@ -2,9 +2,6 @@ description = "Test utility library, generic test utilities useful for TripleA p
 
 dependencies {
     implementation "com.fasterxml.jackson.datatype:jackson-datatype-jsr310:$jacksonDataTypeVersion"
-    implementation "com.github.database-rider:rider-junit5:$databaseRiderVersion"
     implementation "org.hamcrest:java-hamcrest:$hamcrestVersion"
-    implementation "org.jdbi:jdbi3-core:$jdbiVersion"
-    implementation "org.jdbi:jdbi3-sqlobject:$jdbiVersion"
     implementation "org.junit.jupiter:junit-jupiter-api:$junitJupiterVersion"
 }
diff --git a/lib/websocket-client/build.gradle b/lib/websocket-client/build.gradle
index 5e182cf9c03..297a40b9579 100644
--- a/lib/websocket-client/build.gradle
+++ b/lib/websocket-client/build.gradle
@@ -1,4 +1,3 @@
 dependencies {
-    implementation "com.google.code.gson:gson:$gsonVersion"
     implementation project(":lib:java-extras")
 }
diff --git a/lib/websocket-server/build.gradle b/lib/websocket-server/build.gradle
index 0e29c31edb7..7c1e5a01bf6 100644
--- a/lib/websocket-server/build.gradle
+++ b/lib/websocket-server/build.gradle
@@ -1,8 +1,4 @@
 dependencies {
-    implementation "com.github.ben-manes.caffeine:caffeine:$caffeineVersion"
-    implementation "com.google.code.gson:gson:$gsonVersion"
-    implementation "com.liveperson:dropwizard-websockets:$dropwizardWebsocketsVersion"
-    implementation "org.java-websocket:Java-WebSocket:$javaWebSocketVersion"
     implementation project(":lib:feign-common")
     implementation project(":lib:java-extras")
     implementation project(":lib:websocket-client")