diff --git a/yarn.lock b/yarn.lock
index 8c36698..3819cad 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -592,10 +592,10 @@
     tiny-worker "^2.1.1"
     webworkify "^1.4.0"
 
-"@throneless/libsignal-service@^1.2.0":
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/@throneless/libsignal-service/-/libsignal-service-1.2.0.tgz#3dfd059bddfdecc954ec8ec1c315d9dd9564cee8"
-  integrity sha512-VCj3NPB/rfco3xCMZ2U0Y7/CeBcjpl0vf1jUBmz6Lc5FGbVyFiztleTkVL1vXbzJusOoMv45adaFnCCpvx5v5A==
+"@throneless/libsignal-service@^1.2.1":
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/@throneless/libsignal-service/-/libsignal-service-1.2.1.tgz#a19e4db5e65895f1a01a89a0dabf2827f1f5b7a4"
+  integrity sha512-7tv1Qoy+iIzZYn+dMdhkIgttjARUzhk9hhPEv8TJ2jXFBnvsPLSq1De+k2QL+sWrRNtx9+/WfYtsXbO7MddFkQ==
   dependencies:
     "@sindresorhus/is" "^0.12.0"
     "@throneless/libsignal-protocol" "^0.1.7"
@@ -7585,9 +7585,9 @@ undefsafe@^2.0.2:
     debug "^2.2.0"
 
 underscore@^1.9.1:
-  version "1.11.0"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.11.0.tgz#dd7c23a195db34267186044649870ff1bab5929e"
-  integrity sha512-xY96SsN3NA461qIRKZ/+qox37YXPtSBswMGfiNptr+wrt6ds4HaMw23TP612fEyGekRE6LNRiLYr/aqbHXNedw==
+  version "1.13.1"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.13.1.tgz#0c1c6bd2df54b6b69f2314066d65b6cde6fcf9d1"
+  integrity sha512-hzSoAVtJF+3ZtiFX0VgfFPHEDRm7Y/QPjGyNo4TVdnDTdft3tr8hEkD25a1jC+TjTuE7tkHGKkhwCgs9dgBB2g==
 
 union-value@^1.0.0:
   version "1.0.1"