diff --git a/scripts/build-unit-test-docker b/scripts/build-unit-test-docker
index eed9fbf..b07351b 100755
--- a/scripts/build-unit-test-docker
+++ b/scripts/build-unit-test-docker
@@ -95,7 +95,7 @@
         build_steps=[f"cp -a include/cereal/ {prefix}/include/"],
     ),
     "catchorg/Catch2": PackageDef(
-        rev="v2.12.2",
+        rev="v2.13.6",
         build_type="cmake",
         config_flags=["-DBUILD_TESTING=OFF", "-DCATCH_INSTALL_DOCS=OFF"],
     ),
@@ -116,9 +116,8 @@
             "-DFMT_TEST=OFF",
         ],
     ),
-    # Snapshot from 2020-01-03
     "Naios/function2": PackageDef(
-        rev="3a0746bf5f601dfed05330aefcb6854354fce07d",
+        rev="4.1.0",
         build_type="custom",
         build_steps=[
             f"mkdir {prefix}/include/function2",
@@ -160,7 +159,7 @@
         build_type="cmake",
     ),
     "martinmoene/span-lite": PackageDef(
-        rev="v0.8.1",
+        rev="v0.9.2",
         build_type="cmake",
         config_flags=[
             "-DSPAN_LITE_OPT_BUILD_TESTS=OFF",