diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 71f27f8c..a75f4e85 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -19,7 +19,6 @@ jobs:
           - Core
         version:
           - '1'
-          - '1.6'
     steps:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v1
diff --git a/Project.toml b/Project.toml
index ea68f6a9..8b70577a 100644
--- a/Project.toml
+++ b/Project.toml
@@ -28,20 +28,20 @@ FastBroadcast = "7034ab61-46d4-4ed7-9d0f-46aef9175898"
 JumpProcessFastBroadcastExt = "FastBroadcast"
 
 [compat]
-ArrayInterface = "6, 7"
-DataStructures = "0.17, 0.18"
+ArrayInterface = "7"
+DataStructures = "0.18"
 DiffEqBase = "6.122"
-DocStringExtensions = "0.8.6, 0.9"
+DocStringExtensions = "0.9"
 FunctionWrappers = "1.0"
 Graphs = "1.4"
 PoissonRandom = "0.4"
 RandomNumbers = "1.3"
-RecursiveArrayTools = "2, 3"
-Reexport = "0.2, 1.0"
+RecursiveArrayTools = "3"
+Reexport = "1.0"
 SciMLBase = "1.51, 2"
-StaticArrays = "0.10, 0.11, 0.12, 1.0"
+StaticArrays = "1.0"
 UnPack = "1.0.2"
-julia = "1.6"
+julia = "1.10"
 
 [extras]
 DiffEqCallbacks = "459566f4-90b8-5000-8ac3-15dfb0a30def"
diff --git a/src/problem.jl b/src/problem.jl
index 67f8045c..8423ec1c 100644
--- a/src/problem.jl
+++ b/src/problem.jl
@@ -122,9 +122,12 @@ end
 # when setindex! is used.
 function Base.setindex!(prob::JumpProblem, args...; kwargs...)
     SciMLBase.___internal_setindex!(prob.prob, args...; kwargs...)
-    if using_params(prob.massaction_jump)
-        update_parameters!(prob.massaction_jump, prob.prob.p)
-    end
+
+    # since parameters are no longer allowed to be mutated and the preceding will error this
+    # isn't needed
+    # if using_params(prob.massaction_jump)
+    #     update_parameters!(prob.massaction_jump, prob.prob.p)
+    # end
 end
 
 # when getindex is used.
diff --git a/test/jprob_symbol_indexing.jl b/test/jprob_symbol_indexing.jl
index 15a53f99..5428770c 100644
--- a/test/jprob_symbol_indexing.jl
+++ b/test/jprob_symbol_indexing.jl
@@ -6,14 +6,16 @@ affect1!(integ) = (integ.u[1] += 1)
 affect2!(integ) = (integ.u[2] += 1)
 crj1 = ConstantRateJump(rate1, affect1!)
 crj2 = ConstantRateJump(rate2, affect2!)
-g = DiscreteFunction((du, u, p, t) -> nothing; syms = [:a, :b], paramsyms = [:p1, :p2])
+g = DiscreteFunction((du, u, p, t) -> nothing; sys = SymbolicIndexingInterface.SymbolCache([:a, :b], [:p1, :p2], :t))
 dprob = DiscreteProblem(g, [0, 10], (0.0, 10.0), [1.0, 2.0])
 jprob = JumpProblem(dprob, Direct(), crj1, crj2)
 
 # runs the tests
 @test jprob[:a] == 0
 @test jprob[:b] == 10
-@test jprob[:p1] == 1.0
-@test jprob[:p2] == 2.0
 
-# tests for setindex (e.g. `jprob[:a] = 10`) not possible, this requires the problem to have a .f.sys filed.,
+# these are no longer supported by SciMLBase
+@test getp(jprob,:p1)(jprob) == 1.0
+@test getp(jprob,:p2)(jprob) == 2.0
+@test jprob.ps[:p1] == 1.0
+@test jprob.ps[:p2] == 2.0