diff --git a/pkgs/development/compilers/smlnj/default.nix b/pkgs/development/compilers/smlnj/default.nix
index 41c186050e34..0565e578a7bb 100644
--- a/pkgs/development/compilers/smlnj/default.nix
+++ b/pkgs/development/compilers/smlnj/default.nix
@@ -4,7 +4,7 @@
   fetchurl,
 }:
 let
-  version = "110.99.7.1";
+  version = "110.99.8";
   baseurl = "https://smlnj.cs.uchicago.edu/dist/working/${version}";
 
   arch = if stdenv.hostPlatform.is64bit then "64" else "32";
diff --git a/pkgs/development/compilers/smlnj/hashes.json b/pkgs/development/compilers/smlnj/hashes.json
index 9e8d2844abf6..236174684457 100644
--- a/pkgs/development/compilers/smlnj/hashes.json
+++ b/pkgs/development/compilers/smlnj/hashes.json
@@ -1,27 +1,27 @@
 {
-  "boot.amd64-unix.tgz": "sha256-qgcD8MrTXg9xa0EsIxJyKXYO4FpEVa4/YCG0zuhH11Q=",
-  "boot.x86-unix.tgz": "sha256-VUJMOa8pBeDFOLivGaPC0BbtAsgJXjcjpzJgwpgOh1o=",
-  "config.tgz": "sha256-frBrrZNeG8DAOimVjUKR2j9iXhxrFA6LcDbNbyZEEoE=",
-  "cm.tgz": "sha256-+BLucH3PHt4JJpjofoVptIiTdrxplygq81kpy3VOBmo=",
-  "compiler.tgz": "sha256-9dPAnqpeadTMqIJKfnoa0WvceATt+VLcKgg0auHjIWM=",
-  "runtime.tgz": "sha256-XbmBENbIDng/KEW0Sq/45uFZ4/pp2avGJHa+XNotwIU=",
-  "system.tgz": "sha256-IoYZiOd+ZoE7zlJWzHNP3kIZ9/zvvdNBcTj+W1feRio=",
-  "MLRISC.tgz": "sha256-Jt0g+Rblt/eClAekeZkfPmssFB8FVqkdjzAs9q/VfGs=",
-  "smlnj-lib.tgz": "sha256-TgxzbqbtGlUQYhCmSUwYba5UM//9IKQr6QVEufOxcBM=",
-  "old-basis.tgz": "sha256-dcERPGMHcdASg2CQ9H91mLIeJoHW2l41wZjmt4eAMBI=",
-  "ckit.tgz": "sha256-ZylxTkbF4e/7bIvaAkWKbdtDfDNWS9HWtqkTZZ40qfo=",
-  "nlffi.tgz": "sha256-Z/O5JZeZKiDa5ZHRhLoK321VXk0hpHZg+9D396ClwOA=",
-  "cml.tgz": "sha256-eShOhvwea5TovWDtpXvJeUWuJlBTV0dIOIrMEkVhuPw=",
-  "eXene.tgz": "sha256-JXNvSTofM2tv3GunE9E3OVSfeQan8aTcfhzyouf93BU=",
-  "ml-lpt.tgz": "sha256-5yJupxZA0m3RzgS9G/P49ZrtN9ZfZSE9Min8GdagnLY=",
-  "ml-lex.tgz": "sha256-eJIT4fvCkweJSeZgM+HPd/AQxUx/hfXRj1Ltv//RS8o=",
-  "ml-yacc.tgz": "sha256-/RccvPDAB3VOAHWtQTPz31nFPAIUhcU9NmF+pOVjo2g=",
-  "ml-burg.tgz": "sha256-0Z5dPZV66Rvwa1RWLpjhsRznxmPnsexrLVdGVYspsSA=",
-  "pgraph.tgz": "sha256-BgrF76d98d4xl+a29iZyI1bQKx6jmyC+Ach1Fik0i+4=",
-  "trace-debug-profile.tgz": "sha256-17CWvN1TgZhR4mWzrB9b7lovlcludkT1dLaLPiyR6SI=",
-  "heap2asm.tgz": "sha256-qOLbT71ijcUPt0Rx20Iq+qqYU49dIt3mfzc6f5+y+GM=",
-  "smlnj-c.tgz": "sha256-V6AXfoGGO39XYBDWLDUf7vN2jcG6UUvFteOMF8v6m6Q=",
-  "doc.tgz": "sha256-y8fCPt4PaHsTf3uViMC6YrOapVE0fwJWbSQ8FmELPy0=",
-  "asdl.tgz": "sha256-cDPssSS2GRYrkUGqTCdHUJO+KD6vPy6HpP4NUU1h8Lc=",
-  "version": "110.99.7.1"
+  "boot.amd64-unix.tgz": "sha256-udLexaSne+fK87rcEWauTL2RL7eyLAQclFlHf1348GQ=",
+  "boot.x86-unix.tgz": "sha256-pNPW12mc17QcLq+vg8l8nYmFOEy6VbdCAlRTFwOXL/o=",
+  "config.tgz": "sha256-63pvIXHI4XJ+R2mn7vcvcuxf8a6FYd1giICZeJjbAjs=",
+  "cm.tgz": "sha256-JBjG6OXw0F6DiDSd4O1wiGmRxxj4gXrs+baVevO4Xd0=",
+  "compiler.tgz": "sha256-GsEFh6XhEAi144+r2B0m5n7bWlPwnm5b89JxTBSAGGw=",
+  "runtime.tgz": "sha256-q4ViTS3/OuHkNChRrECOANWshmu0EGtFdSWF5jHIbcU=",
+  "system.tgz": "sha256-x7TzZKUNZFAmnv4iR4bJ0uK+pMVMKrt0F9NViJNw7s8=",
+  "MLRISC.tgz": "sha256-fKWObr2uulRF0HCUaG19xwUkHlSEyB2OmDvjsX9904o=",
+  "smlnj-lib.tgz": "sha256-79ExeRN/w/Tgi+L4FY6th5JKBh1Ga5SqlLZ7kErjYK0=",
+  "old-basis.tgz": "sha256-qkOFr+slwF/kMqH9346RHHqMCFUkhgt43JJedhNjHHI=",
+  "ckit.tgz": "sha256-VxeJBBJviCJGjiT0fb7nXKxPxrM5eZtOjHt9+Nw5wZ8=",
+  "nlffi.tgz": "sha256-miwWceBsB9M4iuFjgwPX1K6Ljx2NXPrL3YczbrSkEco=",
+  "cml.tgz": "sha256-pF0zZdSt8RMWKv7Yb6s3GTvfBiIIOfHqXLAs+tFH02c=",
+  "eXene.tgz": "sha256-XkaLMzyCTYD4vHrd83iZ40ETlZH8TQBO7c4WpqcSF3I=",
+  "ml-lpt.tgz": "sha256-vBZ7QUQSKaLN171usPGyORuxSg965egAwI2HgfylIWU=",
+  "ml-lex.tgz": "sha256-f2cSozI8QCZJByE4FFF8FAJPINAXkfTUeTLCebYS8yw=",
+  "ml-yacc.tgz": "sha256-eS7zzvEkkBg8teP3Kb8wMLXogUM6zLukkBXIEo0mm1Y=",
+  "ml-burg.tgz": "sha256-tRKoTgC0eGBvay6nfS+w8+XFnq2I6oaBltPhSNKCai4=",
+  "pgraph.tgz": "sha256-t7lrnIUHo9QPYP9VUxSc+BW98Ppc7JuBukjenvHy+jk=",
+  "trace-debug-profile.tgz": "sha256-ZEEY14wrAxayLUO7EKcnFRfsN78ZIoONXkNCJ0Wyggk=",
+  "heap2asm.tgz": "sha256-M94j6ElcXRjUYbRZGnvHORBdokEYomC2dB4hbFVOdOM=",
+  "smlnj-c.tgz": "sha256-ebZX6mgIPCBMA4ygCVMJrh8InqVFY/kNZEY0jwbFw6E=",
+  "doc.tgz": "sha256-Jml2Do2yufMtN80avD9ffRt5voTmLFIuMTOaiXLhHwo=",
+  "asdl.tgz": "sha256-nNiLcWjGqyEyp9JVrti+wT2LgxKqOV0GNK5z/NxKTG0=",
+  "version": "110.99.8"
 }