diff --git a/primeseq/build.gradle b/primeseq/build.gradle
index 0d7767f20..1a8b44122 100644
--- a/primeseq/build.gradle
+++ b/primeseq/build.gradle
@@ -1,5 +1,13 @@
 import org.labkey.gradle.util.BuildUtils;
 
+repositories {
+    mavenCentral()
+    // Added for org.clojars.chapmanb:sam dependency required by com.github.samtools:htsjdk
+    maven {
+        url "https://clojars.org/repo"
+    }
+}
+
 dependencies {
     implementation "com.github.samtools:htsjdk:${htsjdkVersion}"
     implementation "net.sf.opencsv:opencsv:${opencsvVersion}"
diff --git a/tcrdb/build.gradle b/tcrdb/build.gradle
index f1b788ea9..d508fcc83 100644
--- a/tcrdb/build.gradle
+++ b/tcrdb/build.gradle
@@ -1,5 +1,13 @@
 import org.labkey.gradle.util.BuildUtils;
 
+repositories {
+   mavenCentral()
+   // Added for org.clojars.chapmanb:sam dependency required by com.github.samtools:htsjdk
+   maven {
+      url "https://clojars.org/repo"
+   }
+}
+
 dependencies {
    BuildUtils.addLabKeyDependency(project: project, config: "implementation", depProjectPath: ":server:modules:DiscvrLabKeyModules:singlecell", depProjectConfig: "apiJarFile")
    BuildUtils.addLabKeyDependency(project: project, config: "implementation", depProjectPath: ":server:modules:DiscvrLabKeyModules:SequenceAnalysis", depProjectConfig: "apiJarFile")
diff --git a/variantdb/build.gradle b/variantdb/build.gradle
index a75f0115b..56292bf8f 100644
--- a/variantdb/build.gradle
+++ b/variantdb/build.gradle
@@ -2,6 +2,14 @@ import org.labkey.gradle.util.BuildUtils
 import org.labkey.gradle.util.ExternalDependency
 
 
+repositories {
+      mavenCentral()
+      // Added for org.clojars.chapmanb:sam dependency required by com.github.samtools:htsjdk
+      maven {
+            url "https://clojars.org/repo"
+      }
+}
+
 dependencies {
       implementation "com.github.samtools:htsjdk:${htsjdkVersion}"
       BuildUtils.addExternalDependency(