diff --git a/package.json b/package.json
index fe3af8b..7324550 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "fs-extra": "^8.1.0",
     "igv": "github:igvteam/igv.js#master",
     "data-modal": "github:igvteam/data-modal#v1.5.0",
-    "igv-utils": "github:igvteam/igv-utils#v1.5.4",
+    "igv-utils": "github:igvteam/igv-utils#v1.5.8",
     "google-utils": "github:igvteam/google-utils#v1.0.2",
     "rollup": "^2.28.1",
     "rollup-plugin-copy": "^3.3.0",
diff --git a/resources/sessions/sessionRegistry.json b/resources/sessions/sessionRegistry.json
index b8e2f33..e508fbb 100644
--- a/resources/sessions/sessionRegistry.json
+++ b/resources/sessions/sessionRegistry.json
@@ -25,16 +25,6 @@
     "name": "SKBR3 - Pacbio (Schatz)",
     "description": "SKBR3 - Pacbio (Schatz)",
     "url": "resources/sessions/SKBR3-pacbio-session.json"
-  },
-  {
-    "name": "SKBR3 - Sniffles and Delly VCF (Schatz)",
-    "description": "SKBR3 - Sniffles and Delly VCF (Schatz)",
-    "url": "resources/sessions/SKBR3-vcf-session.json"
-  },
-  {
-    "name": "ChIA-Pet - Wei lab GSM3553630",
-    "description": "ChIA-Pet - Wei lab GSM3553630",
-    "url": "resources/sessions/ChIA-Pet-GSM3553630.json"
   }
 ]
 }