diff --git a/cardano-rosetta-server/packages-cache/semver-6.3.0.tgz b/cardano-rosetta-server/packages-cache/semver-6.3.0.tgz
deleted file mode 100644
index d66c2877..00000000
Binary files a/cardano-rosetta-server/packages-cache/semver-6.3.0.tgz and /dev/null differ
diff --git a/cardano-rosetta-server/yarn.lock b/cardano-rosetta-server/yarn.lock
index eec86f28..4095c16c 100644
--- a/cardano-rosetta-server/yarn.lock
+++ b/cardano-rosetta-server/yarn.lock
@@ -4376,12 +4376,7 @@ semver@4.3.2:
   resolved "https://registry.yarnpkg.com/semver/-/semver-4.3.2.tgz#c7a07158a80bedd052355b770d82d6640f803be7"
   integrity sha1-x6BxWKgL7dBSNVt3DYLWZA+AO+c=
 
-semver@^6.0.0, semver@^6.3.0:
-  version "6.3.0"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
-  integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
-
-semver@^6.3.1:
+semver@^6.0.0, semver@^6.3.0, semver@^6.3.1:
   version "6.3.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.1.tgz#556d2ef8689146e46dcea4bfdd095f3434dffcb4"
   integrity sha512-BR7VvDCVHO+q2xBEWskxS6DJE1qRnb7DxzUrogb71CWoSficBxYsiAGd+Kl0mmq/MprG9yArRkyrQxTO6XjMzA==