diff --git a/package.json b/package.json
index 973f60a..dabfcea 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "test:watch": "jest --watchAll --notify"
   },
   "dependencies": {
-    "d3-dsv": "^1.2.0"
+    "d3-dsv": "^3.0.1"
   },
   "devDependencies": {
     "@types/d3-dsv": "^1.0.36",
diff --git a/yarn.lock b/yarn.lock
index 44eb251..97775fd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1033,7 +1033,11 @@ combined-stream@^1.0.6, combined-stream@~1.0.6:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@2, commander@^2.12.1:
+commander@7:
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-7.2.0.tgz#a36cb57d0b501ce108e4d20559a150a391d97ab7"
+
+commander@^2.12.1:
   version "2.17.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.17.1.tgz#bd77ab7de6de94205ceacc72f1716d29f20a77bf"
 
@@ -1091,12 +1095,12 @@ cssstyle@^2.0.0:
   dependencies:
     cssom "~0.3.6"
 
-d3-dsv@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/d3-dsv/-/d3-dsv-1.2.0.tgz#9d5f75c3a5f8abd611f74d3f5847b0d4338b885c"
+d3-dsv@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/d3-dsv/-/d3-dsv-3.0.1.tgz#c63af978f4d6a0d084a52a673922be2160789b73"
   dependencies:
-    commander "2"
-    iconv-lite "0.4"
+    commander "7"
+    iconv-lite "0.6"
     rw "1"
 
 dashdash@^1.12.0:
@@ -1522,15 +1526,21 @@ human-signals@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/human-signals/-/human-signals-1.1.1.tgz#c5b1cd14f50aeae09ab6c59fe63ba3395fe4dfa3"
 
-iconv-lite@0.4, iconv-lite@0.4.24:
+iconv-lite@0.4.13:
+  version "0.4.13"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.13.tgz#1f88aba4ab0b1508e8312acc39345f36e992e2f2"
+
+iconv-lite@0.4.24:
   version "0.4.24"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
-iconv-lite@0.4.13:
-  version "0.4.13"
-  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.13.tgz#1f88aba4ab0b1508e8312acc39345f36e992e2f2"
+iconv-lite@0.6:
+  version "0.6.3"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.6.3.tgz#a52f80bf38da1952eb5c681790719871a1a72501"
+  dependencies:
+    safer-buffer ">= 2.1.2 < 3.0.0"
 
 import-local@^3.0.2:
   version "3.0.2"
@@ -2767,7 +2777,7 @@ safe-regex@^1.1.0:
   dependencies:
     ret "~0.1.10"
 
-"safer-buffer@>= 2.1.2 < 3", safer-buffer@^2.0.2:
+"safer-buffer@>= 2.1.2 < 3", "safer-buffer@>= 2.1.2 < 3.0.0", safer-buffer@^2.0.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"